A contribution to our knowledge of seedlings
Lubbock, John
London. K. Paul, Trench, Tru˜bner, & co., ltd. 1892. 2 v.

A contribution to our knowledge of the anatomy of the fresh-water mussels of the District of Columbia
Reardon, Lucy
Washington. 1929. 12 p.

A contribution to our knowledge of the North American Conopidae (Diptera)
Van Duzee, M. C
[San Francisco]. 1927. [573]-604 p.

A contribution to our knowledge of the Thysanoptera of India
Ramakrishna Aiyar, Tarakad Vythinatha
[Calcutta. Govt. of India Central Publication Branch. 1928]. 217-316 p., [2] leaves of plates.

A Contribution to peace and security in Europe: Treaties between the German Democratic Republic and the Hungarian People's Republic and between the German Democratic Republic and the People's Republic of Bulgaria on friendship cooperation and mutual assistance
[Dresden. Verlag Zeit im Bild. 1967]. 96 p.

A Contribution to peace and security in Europe: treaties between the German Democratic Republic, the People's Republic of Poland and the Czechoslovak Socialist Republic on friendship, cooperation and mutual assistance
[Dresden. Verlag Zeit im Bild. 1967?]. 59 p.

A contribution to Pennsylvania history: missives to Rev. August Herman Francke from Daniel Falckner, Germantown, April 16, 1702 and Justus Falckner, New York, 1704
Falckner, Daniel ; Falckner, Justus ; Ettinger, George T
Lancaster, Pa. 1909. 19, [2] p.

A contribution to philosophy
Rodgers, John
[USA]. J. Rodgers. 1988. 90 p.

A contribution to regional bibliography: Alaska: a pilot study in indexing
Harris, Margaret P
Fairbanks, Alaska. 1972. 1 v. (various pagings).

A contribution to the analysis of recovery data for the determination of the hydraulic properties of an aquifer
Haman, Zvonimir ; Andersen, Lars Jørgen
København. C. A. Reitzel. 1970. 24 p.

A Contribution to the analysis of the past development of Czechoslovak economy
Vébrová, Ludmila
Prague. State Pedagogical Pub. House. 1971. 162 p.

A contribution to the analytical chemistry of silicate rocks: A scheme of analysis for eleven main constituents based on decomposition by hydrofluoric acid
Langmyhr, Finn Johan ; Graff, Per Reider
Oslo. Universitetsforlaget. 1965. 128 p.

A contribution to the anatomy and histology of the brown ear tick: Rhipicephalus appendiculatus Neumann
Till, W. M
[Pretoria. 1961]. 124p.

A contribution to the Arch©Œn geology of Missouri
Haworth, Erasmus
Minneapolis, Minn. The University Press, State University. 1888. 40 p.

A contribution to the bibliography and literature of Newport, R. I: comprising a list of books published or printed, in Newport, with notes and additions
Hammett, Charles Edward
Newport, R.I. C. E. Hammett, jun. 1887. 185 p.

A contribution to the bibliography of agriculture in Virginia
Cabell, Nathaniel Francis ; Swem, E. G
Richmond. D. Bottom, superintendent of public printing. 1918. 35 p.

A contribution to the bibliography of Scottish topography
Mitchell, Arthur ; Cash, Caleb George
Edinburgh. Printed by T. and A. Constable for the Scottish history society. 1917. 2 v.

A contribution to the bibliography of the Bank of England
Stephens, Thomas Arthur
London. E. Wilson & co. 1897. xiii, 200 p.

A contribution to the bibliography of the Bank of England
Stephens, Thomas Arthur
New York. A. M. Kelley. 1968. xiii, 200 p.

A contribution to the bibliography of the history of the United States navy
Harbeck, Charles T[homas] ; Doyle, Agnes C
Cambridge. Priv. print. at the Riverside press. 1906. viii, 247, [l] p.

A contribution to the bibliography of the history of the United States Navy
Harbeck, Charles Thomas
New York. B. Franklin. [1970]. viii, 247 p.

A contribution to the biology of caddisflies (Trichoptera) in temporary pools
Wiggins, Glenn B
[Toronto. Royal Ontario Museum. 1973]. 28 p.

A contribution to the biology of Fomes pini (Thore) Lloyd (Trametes pini <Thore> Fries)
Percival, W. Clement
Syracuse. New York State College of Forestry at Syracuse. 1933. 72 p.

A contribution to the biology of May-flies
Morgan, Ann Haven
[Columbus, O.]. 1913. 1 p. l., p. 371-413.

A contribution to the biology of the blue crab (Callinectes sapidus Rathbun) in Texas: with a description of the fishery
More, William R
[Austin]. Texas Parks & Wildlife Dept. 1969. 31 p.

A contribution to the biology of the king whitings: genus Menticirrhus, of South Carolina
Bearden, Charles M
Wadmalaw Island, S.C. Bears Bluff Laboratories. 1963. 27 p.

A contribution to the breeding biology of two Indian mynas
Tyagi, A. K
Calcutta. Zoological Survey of India. 1984. ii, 108 p., xxii p. of plates.

A contribution to the celebrations in honour of Vasco da Gama "The Pathfinder ...": on the occasion of the Vth centenary of his birth
Braga, José Maria
Canberra. Embassy of Portugal. 1969. 20 p.

A contribution to the chemistry of the tellurates
Hutchins, Edgar Burton
Madison, Wis. [University of Wisconsin]. 1905. 46 p.

A contribution to the classification of frequency selective networks
Novák, Mirko
[Prague]. Institute of Radioengineering and Electronics, Czechoslovak Academy of Sciences [sic. 197-?]. 12 p., [6] leaves of plates.

A contribution to the classification of snakes
Underwood, Garth
London. British Museum (Natural History). 1967. x, 179 p.

A contribution to the classification of works of prose fiction: being a classified and annotated dictionary catalogue of the works of prose fiction in the Wagner Institute Branch of the Free Library of Philadelphia
Thomson, Osmund Rhodes Howard
Philadelphia. [G.V. Baird]. 1904 [1905]. vii, 308 p.

A contribution to the comparative anatomy of the prostate gland
Rohrer, Caleb Wyand Geeting
Baltimore. 1909. xxxii, 124 p.

A contribution to the comparative histology of the femur
Foote, James Stephen ; Hrdlicka, Ales
Washington. Smithsonian institution. 1916. ix, 242 p.

A contribution to the critique of Marx
Crump, John
London. Social Revolution. 1976. 14 p.

A contribution to the critique of political economy
Marx, Karl ; Dobb, Maurice Herbert
London. Lawrence and Wishart. 1971. 204 p., plate.

A contribution to the critique of political economy
Marx, Karl ; Stone, N. I
New York. The International library publishing co. 1904. 1 p. l., 314 p.

A contribution to the critique of political economy
Marx, Karl
Calcutta. Bharati Library. [1904?]. 314 p.

A contribution to the critique of political economy
Marx, Karl
Moscow. Progress Publishers. 1970. 264 p.

A contribution to the critique of political economy
Marx, Karl
New York. International Publishers. [1970]. 263 p.

A contribution to the debate on political pluralism in Tanzania
Bagenda, Prince M
Dar es Salaam. Friedrich-Ebert Stiftung. 1991. ix, 111 p.

A contribution to the demography of South Australia
Borthwick, Thomas
London. Bailliere, Tindall and Cox. 1891. 67 (i.e. 69) p.

A contribution to the description of the fauna of the Trenton group
Raymond, Percy E
Ottawa. Thomas Mulvey, printer. 1921. 64 p.

A contribution to the development and understanding of flame photometry
Alkemade, C. Theodorus J
's-Gravenhage. Excelsior. [1954]. 171 p.

A Contribution to the development of a new education policy
Strasbourg. Council for Cultural Co-operation, Council of Europe. 1981 [i.e. 1982]. vii, 244 p.

A contribution to the distribution and taxonomy of Afrotropical and Malagasy birds
Dowsett, Robert J ; Dowsett-Lemaire, Françoise
Jupille, Liège, Belgium. Tauraco Press. 1993. 389 p.

... A contribution to the ecology and faunal relationships of the mammals of the Davis mountain region, southwestern Texas
Blair, W. Frank
Ann Arbor. University of Michigan press. 1940. 89, [1] p.

A contribution to the experimental study of the bending properties of fabrics
Eeg-Olofsson, Tryggve
[Göteborg. 1957]. 90 p.

A contribution to the fauna of click-beetles: (Coleoptera : Elateroidea : Elateridae) of West Bengal
Chakraborty, Paramita ; Chakrabarti, Samiran
Kolkata. Zoological Survey of India. 2006. 220 p.

A contribution to the flora and plant formations of Mount Kinabalu and the highlands of British North Borneo
Kota Kinabalu. Natural History Publications (Borneo) in association with the Linnean Society, London. 2001. xii, 240 p., 8 p. of plates.

A contribution to the flora and vegetation of Isla de los Estados (Staten Island), Tierra del Fuego, Argentina
Dudley, T. R ; Crow, Garrett E
Washington, D.C. American Geophysical Union. 1983. vii, 184 p.

A contribution to the flora of Gaza Zone
Boulos, Loutfy
Cairo. General Organisation for Govt. Print. Offices. 1959. 32 p.

A contribution to the flora of Namdapha, Arunachal Pradesh
Chauhan, A. S ; Singh, K. P ; Singh, D. K ; Hajra, P. K
Calcutta. Botanical Survey of India. 1996. viii, 422 p.

A contribution to the food habits of some Indian mynas (Aves)
Narang, M. L ; Lamba, B. S
Calcutta. Zoological Survey of India. 1984. 76 p., [14] p. of plates.

A contribution to the foreign policy dialogue: report of the Standing Committee on Foreign Affairs and International Trade
Patry, Bernard
[Ottawa]. House of Commons, Canada. [2003]. vii, 34, vii, 36 p.

A contribution to the foundations of Frechet's calcul fonctionnel
Hildebrandt, Theophil Henry
[Baltimore]. 1912. 1 p.l., [237]-290 p., 1 l.

A contribution to the functional morphology of articular surfaces
Tillmann, Bernhard
Stuttgart. Thieme. 1978. 50 p.

A contribution to the genealogy of the Esler or Estler family of New Jersey & New York: with random notes pertaining to other persons named Esler
Townsend, James L
[Brooklyn?]. 1968. 139 l.

A contribution to the genealogy of the Handerson family
Handerson, Henry E
New York. H.E. Handerson. 1885. 75 p.

A contribution to the genealogy of the Merrill family in America: being a particular record of the ancestry of Hamilton Wilcox Merrill
Merrill, Frederick J. H
Albany. Printed privately for the writer and for his friends. 1899. 20 p.

A contribution to the general equilibrium theory of preferential trading
Kemp, Murray C
Amsterdam. North-Holland Pub. Co. 1969. 149 p.

A contribution to the general theory of comparative linguistics
Katičić, Radoslav
The Hague. Mouton. 1970. 160 p.

A contribution to the geochemistry of aluminous residual chemical weathering
Bondam, J
Copenhagen. (D.B.K.). 1968. 23 p.

A contribution to the geological investigations in the region of Ivigtut, SW Greenland
Ayrton, Stephen Neville
København. C.A. Reitzel. 1963. 139 p.

A contribution to the geology of the northern Black Hills
Irving, J. D
[New York]. [s.n.]. 1899. 1 p. leaf, 187-340 p.

A contribution to the geology of the pre-Cambrian igneous rocks of the Fox river valley, Wisconsin
Weidman, Samuel
Madison, Wis. Published by the state. 1898. iv, 63 p.

A contribution to the Guianan flora: Dalechampia, Haematostemon, Omphalea, Pera, Plukenetia, and Tragia (Euphorbiaceae) with notes on subfamily Acalyphoideae
Gillespie, Lynn J ; Armbruster, W. Scott
Washington, DC. Smithsonian Institution Press. 1997. iii, 48 p.

A contribution to the heritage of every American: the conservation activities of John D. Rockefeller, Jr
Newhall, Nancy Wynne
New York. Knopf. 1957. 179 p.

A contribution to the herpetology of Florida
Carr, Archie Fairly
[Gainesville, Fla.]. The University of Florida. [1940]. 2 p.l., 118 p.

... A contribution to the herpetology of the isthmus of Tehuantepec
Hartweg, Norman Edouard ; Oliver, James Arthur
Ann Arbor. University of Michigan press. 1940. 31 p.

A contribution to the herpetology of West Pakistan
Minton, Sherman A
New York. 1966. 29-184 p.

A contribution to the history and genealogy of the Tyson and Fitzwater families
Tyson, Samuel Traquair
[Los Angeles, Calif.]. S.T. Tyson. 1922. 59 p.

A contribution to the history of the Alexandria Archaeological society, 1935-1949
Brinton, Jasper Yeates
Alexandria. 1973. 15 p.

A contribution to the history of the ancient family of Woodbury
Rantoul, Robert S
Salem, Mass. [s.n.]. 1887. 42 p.

A contribution to the history of the Glacier Bay National Monument
Cooper, William Skinner
[Minneapolis. Dept. of Botany, University of Minnesota]. 1956. 36 leaves.

A contribution to the history of the Hamitic peoples of Africa
Honea, Kenneth Howard
Horn-Wien. F. Berger. 1958. 109 p.

A contribution to the history of the Huguenots of South Carolina
Thomas, T. Gaillard ; Dubose, Samuel ; Porcher, Frederick A
Columbia, S.C. R. L. Bryan. 1972. vi, 176 p.

A contribution to the history of the Huguenots of South Carolina: consisting of pamphlets
Thomas, T. Gaillard ; Porcher, Frederick A ; Dubose, Samuel
New York. Knickerbocker Press. 1887. vi, 176 p.

A contribution to the history of the unaccented vowels in Old French
Shepard, William Pierce
Easton, Pa. Chemical Publishing Company. 1897. 104 p., 1 l.

A contribution to the identification of promising technologies for the 2050 Swiss Energy R&D Policy Vision: Schlussbericht
Bu˜rer, Meinrad ; Cremer, Clemens
Bern. Bundesamt fu˜r Energie. 2006. ii, 269 p.

A contribution to the invertebrate paleontology of the Texas Cretaceous
Cragin, Francis Whittemore
Austin, Texas. B. C. Jones & co., state printers. 1893. Cover-title, iv, 139-294 p.

A contribution to the knowledge of Florida Odonata
Byers, Charles Francis
[Gainesville, Fla.]. The University of Florida. 1930. 327 p. incl. front., illus. (incl. maps) plates, diagrs.

A contribution to the knowledge of the bark and timber beetles (Scolytidae : Coleoptera) of the islands of Andaman and Nicobar, India
Maiti, P. K ; Saha, N
Calcutta. Director, Zoological Survey of India. 1986. 182 p.

A contribution to the knowledge of the Coccidae of southwestern United States
Ferris, Gordon Floyd
Stanford University, Calif. The University. 1919. 67, [1] p.

A contribution to the knowledge of the influences of gonadotropic and sex hormones on the gonads of rats
Gaarenstroom, Johan Hendrik ; Jongh, Samuel Elzevier de
New York. Elsevier. 1946. viii, 164 p.

A contribution to the knowledge of the internal anatomy of Trichoptera
Branch, Hazel Elisabeth
Columbus, O. 1922. [1], 256-275, [5] p.

A contribution to the knowledge of the Ustilaginales in China
Ling, Lee
Kew, Surrey. Imperial Mycological Institute. 1945. 12 p.

A contribution to the knowledge of triphenylmethyl
Cone, Lee Holt
[Ann Arbor, Mich. The Ann Arbor Press]. 1905. 32, [2] p.

A contribution to the knowledge of twenty-one species of the genus Upogebia Leach
Man, Johannes Govertus de
's-Gravenhage. M. Nijhoff. 1927. 4 p. l., [5]-58, [2] p.

A contribution to the knowledge of twenty-two species and three varieties of the genus Callianassa Leach
Man, Johannes Govertus de
's-Gravenhage. M. Nijhoff. 1928. 4 p. l., [5]-56, [2] p.

A contribution to the knowledge of variation in Opheodrys vernalis (Harlan)
Grobman, Arnold B
Ann Arbor. University of Michigan press. 1941. 38 p.

A contribution to the knowledge of West Virginia algae
McNeill, Ellis Meade
[N.p. n.p. 1948.]. 53 p.

A contribution to the leaf anatomy and taxonomy of Apocynaceae in Africa: the leaf anatomy of Apocynaceae in East Africa : a monograph of Pleiocarpinae (series of revisions of Apocynaceae XLI)
Omino, Elizabeth
Wageningen. Wageningen Agricultural University. 1996. vi, 178 p.

A contribution to the life history of Silphium
Merrell, William Dayton
Chicago. The University of Chicago press. 1900. 1 p.l., 99-133 p.

A contribution to the Lower Devonian faunas of Maryland
Ohern, Daniel Webster
Baltimore. Johns Hopkins Press. 1913. 62 p., 1 l.

A contribution to the mathematical foundation of physical geodesy
Krarup, Torben
København. Geodætisk institut. 1969. 80 p.

A Contribution to the medicinal plants of Aligarh, Uttar Pradesh
Aligarh. Survey of Medicinal Plants Unit. 1981-. v. <1 >.

A contribution to the methods of optical distance measuring, specially with regard to the problems of automatic plotting
Bjerhammar, Arne
Stockholm. Generalstabens litografiska anstalts fo˜rlag. 1949. 141 p.

A contribution to the mineralogy of New South Wales
Smith, George
Sydney. A. J. Kent, government printer. 1926. 5 p. l., [5]-145 p.

A contribution to the mineralogy of Wisconsin
Hobbs, William Herbert
Madison, Wis. [University of Wisconsin]. 1895. 109-156 p., [5] leaves of plates.

A contribution to the morphology and biology of insect galls
Cosens, A
[Toronto]. The University library: pub. by the librarian. 1912. cover-title, 2 p. l., p. 297-387.

A contribution to the morphology and biology of the stentors
Johnson, Herbert Parlin
Boston. Ginn & Company. 1893. 1 p. l., p. 467-562.

A contribution to the occurrence of plerocercoids of Diphyllobothrium latum in Finland
Wikgren, Bo-Jungar Paul
Helsingfors. 1963 [i.e. 1964]. 10, [1] p.

A contribution to the oceanography of Hudson Bay
Barber, F. G
[Ottawa. Marine Sciences Branch, Department of Energy, Mines, and Resources]. 1967. 69 p.

A contribution to the ornithology of northern Bolivia
Gyldenstolpe, Nils Carl Gustaf Fersen
Stockholm. Almqvist & Wiksells boktryckeri ab. 1945. 300 p.

A contribution to the ornithology of Uganda: scientific results of the 1963 Knudsen-Machris Expedition to Kenya and Uganda
Friedmann, Herbert
[Los Angeles. Los Angeles County Museum of Natural History]. 1966. 55 p.

A contribution to the ornithology of Zambia
Benson, Constantine Walter ; Irwin, Michael P. Stuart
London. published on behalf of the National Museum of Zambia by Oxford U.P. 1967. xiii, 143 p.

A contribution to theory and practice of nonlinear parameter optimization
Stol, Ph. Th
Wagenigen. Centre for Agricultural Pub. and Documentation. 1975. 197 p.

A contribution to the pedagogy of arithmetic
McDougle, Ernest C
[Worcester, Mass. 1914]. 1 p.l., p. [161]-218.

A contribution to the petrology of the Coldwell Alkaline Complex, northern Ontario
Currie, K. L
Ottawa, Canada. Geological Survey of Canada. 1980. 43 p.

A contribution to the phenomenological theory of the large-signal paraelectric susceptibility of some ferroelectrics
Janta, Jiří ; Štrajblova, Jana
Praha. 1970. 16 p.

A contribution to the photochemistry of phosgene
Manninen, Thomas Herman
New York City. 1938. 31, [1] p. incl. tables, diagrs.

A contribution to the photochemistry of phosgene
Weber, Lawrence Adna
New York City. 1933. 30 p., 1 l.

A contribution to the photochemistry of riboflavin and related compounds
Halwer, Murray
New York city [Ann Arbor, Mich. Lithoprinted, Edwards brothers, inc.]. 1944. 2 p. l., 68 p.

A contribution to the physical analysis of the phenomena of absorption of liquids by animal tissues
Webster, Ralph W
Chicago. [Printed at the University of Chicago press]. 1902. 32 p.

A contribution to the physiography of northern Ethiopia
Abul-Haggag, Y
[London]. University of London, Athlone Press. 1961. xiv, 153p.

A contribution to the population ecology of Nyctalus noctula (Mammalia: Chiroptera)
Gaisler, Jiří ; Hanák, Vladimír ; Dungel, Jan
Praha. Academia. 1979. 38 p., [1] leaf of plates.

A contribution to the powder intensity project of the International Union of Crystallography
Paakkari, T ; Suortti, P ; Inkinen, O
Helsinki. Suomalainen Tiedeakatemia. 1970. 28 p.

A contribution to the pure theory of taxation
Guesnerie, R
Cambridge . Cambridge University Press. 1995. xv, 299 p.

A contribution to the question of linar dependence in linear integral equations
Rouse, Louis J
[Sendai, Japan. s.n. 1919]. 33 p.

A contribution to the relations of ovulation and menstruation
Jackson, A. Reeves
Chicago. Reeves Printing. 1884. 19 p.

A contribution to the Second OECD Seminar on Technology Transfer and the Nineteenth PIARC World Road Congress, September 1991: by Sukree Dheeragool, Teeracharti Ruenkrairergsa, Supote Sublorm
Sukree Dheeragool
Bangkok, Thailand. Dept. of Highways, Ministry of Transport and Communications. 1992. 31 p.

A contribution to the semantics of aspect: Georgian medial verbs
Holisky, Dee Ann
1980. ix, 217 l.

A contribution to the structural history of the Vidal-Parker region, California and Arizona
Carr, Wilfred James
Washington. U.S. G.P.O. 1991. iv, 40 p.

A contribution to the studty of a constant standard and just measure of value
Whitelaw, Thomas Newton
Glasgow. P. Donegan. [1896]. 88 p.

A contribution to the study of anomalous dentition and its ritual significance in Africa
Lagercrantz, Sture
Stockholm. [Tryckeri Aktiebolaget Thule]. 1939. 43 p.

A contribution to the study of a semi-automatic method for finding the distribution of excitation forces in aircraft resonance tests
Deck, Alphonse
Farnborough [Eng.]. Ministry of Technology. 1969. 46, [34] p.

A contribution to the study of beetles in the Madeira Islands: results of expeditions in 1957 and 1959
Lindberg, Håkan
Helsinki. 1963. 156 p.