50 haikú para amarrar el sol
Suárez, Pedro
Estado Bolívar. Ediciones Alsur. 1993. 115 p.

50 handy things to make with wood
Kramer, Jack
New York. Butterick Pub. c1978. 200 p.

50 Harbor Street
Macomber, Debbie
Don Mills, Ontario. Mira. c2005. 384 p.

50 Harbor Street
Macomber, Debbie
Waterville, Me. Thorndike Press. 2005. 512 p. (large print).

The 50 healthiest places to live and retire in the United States
Ford, Norman D
Bedford, MA. Mills & Sanderson Publishers. 1991. 255 p.

50 heirloom buttons to make
Nehring, Nancy
Newtown, CT. Taunton Press. c1996. 113 p.

50 high-impact, low-care garden choices
DiSabato-Aust, Tracy
Portland, Or. Timber Press. 2009. p. cm.

50 high-impact, low-care garden plants
DiSabato-Aust, Tracy
Portland, Or. Timber Press. 2009. p. cm.

50 high-impact speeches and remarks: proven words you can adapt for any business occasion
Kador, John
New York. McGraw-Hill. c2004. xxi, 280 p.

50 hikes for Eastern Washington's highest mountains
Johnson, James P
Portland, Or. Frank Amato Publications, Inc. c2003. 119 p.

50 hikes in Alaska's Chugach State Park
Shepherd, Shane ; Wozniak, Owen
Seattle, WA. Mountaineers Books. 2001. 205 p.

50 hikes in Arizona
Mitchell, James R ; Nelson, Dick
Baldwin Park, Calif. Gem Guides Book Co. 1991. 96 p.

50 hikes in Arizona
Nelson, Dick ; Nelson, Sharon
[Tucson, Ariz. 1973]. 1 v. (unpaged).

50 hikes in central New York: hikes and backpacking trips from the western Adirondacks to the Finger Lakes
Ehling, William P
Woodstock, Vt. Backcountry Publications. c1995. 239 p.

50 hikes in central Pennsylvania: day hikes and backpacking trips
Thwaites, Tom
Woodstock, Vt. Backcountry Publications. c1995. 199 p.

50 hikes in central Pennsylvania: from the Great Valley to the Allegheny Plateau
Thwaites, Tom
Woodstock, Vt. Backcountry Guides. c2001. 220 p.

50 hikes in coastal and southern Maine: from the Mahoosuc Range to Mount Desert Island
Gibson, John ; Gibson, John
Woodstock, Vt. Backcountry. c2001. 223 p.

50 hikes in Connecticut: from the Berkshires to the coast
Hardy, David ; Hardy, Gerry ; Hardy, Sue ; Hardy, Gerry
Woodstock, Vt. Backcountry Publications. c1996. 211 p.

50 hikes in eastern Pennsylvania: from the Mason-Dixon line to the Poconos and North Mountain
Thwaites, Tom ; Hoffman, Carolyn
Woodstock, Vt. . Backcountry. c1997. 215 cm.

50 hikes in Hells Canyon & Oregon's Wallowas
Ostertag, Rhonda ; Ostertag, George
Seattle, WA. Mountaineers. c1997. 159 p.

50 hikes in Louisiana: walks, hikes, and backpacks in the Bayou State
Baxley, Janina
Woodstock, Vt. Backcountry Guides. c2003. 276 p.

50 hikes in Maryland: walks, hikes, and backpacks from the Allegheny Plateau to the Atlantic Ocean
Adkins, Leonard M
Woodstock, Vt. Backcountry Guides. c2000. 287 p.

50 hikes in Massachusetts: a year-round guide to hikes and walks from the top of the Berkshires to the tip of Cape Cod
Brady, John ; White, Brian ; Brady, John
Woodstock, Vt. Backcountry Guides. c1999. 256 p.

50 hikes in Mount Rainier National Park
Spring, Ira ; Manning, Harvey
Seattle. Mountaineers with the Mount Rainier Natural History Association. 1988. vi, 135 p.

50 hikes in Mount Rainier National Park
Spring, Ira ; Manning, Harvey
Seattle, WA. The Mountaineers. 1999. 143 p.

50 hikes in New Jersey: walks, hikes, and backpacking trips from the Kittatinnies into Cape May
Scofield, Bruce ; Green, Stella J ; Zimmerman, H. Neil ; Scofield, Bruce
Woodstock, Vt. Backcountry Publications. c1997. 238 p.

50 hikes in New Mexico
Evans, Harry
Baldwin Park, CA. Gem Guides Book Co. 1995. 240 p.

50 hikes in Northern Virginia: walks, hikes, and backpacks from the Allegheny Mountains to the Chesapeake Bay
Adkins, Leonard M
Woodstock, Vt. Backcountry Guides. c2000. 287 p.

50 hikes in Northern Virginia: walks, hikes, and backpacks from the Allegheny Mountains to the Chesapeake Bay
Adkins, Leonard M
Woodstock, Vt. Countryman Press. c2006. 293 p.

50 hikes in Ohio: day hikes and backpacking trips throughout the Buckeye state
Ramey, Ralph
Woodstock, Vt. Backcountry Publications. c1997. 271 p.

50 hikes in Oregon: walks, hikes, and backpacking adventures from the Pacific to the High Desert
Anderson, David L
Woodstock, Vt. Countryman Press. 2005. p. cm.

50 hikes in Oregon's Coast Range & Siskiyous
Ostertag, Rhonda ; Ostertag, George
Seattle. Mountaineers. c1989. 178 p.

50 hikes in southern and coastal Maine
Gibson, John
Woodstock, Vt. Backcountry Publications. c1996. 204 p.

50 hikes in southern Maine: day hikes and walks in southwestern, central, and coastal Maine
Gibson, John
Woodstock, Vt. Backcountry Publications. [1995]. 191 p.

50 hikes in Texas
Nelson, Dick ; Nelson, Sharon
Tombstone, Ariz. Tecolote Press. 1974. [120] p.

50 hikes in the Adirondacks: short walks, day trips, and backpacks throughout the Park
McMartin, Barbara
Woodstock, Vt. Backcountry Guides. c2003. 258 p.

50 hikes in the Hudson Valley: from the Catskills to the Taconics, and from the Ramapos to the Helderbergs
Kick, Peter ; McMartin, Barbara ; Long, James McMartin ; McMartin, Barbara
Woodstock, Vt. Backcountry Publications. c1994. 231 p.

50 hikes in the Maine mountains: day hikes and backpacks in the fabled northern peaks and lake country
Chunn, Cloe ; Chunn, Cloe
Woodstock, Vt. Backcountry Publications. c1997. 239 p.

50 hikes in the Maine mountains: day hikes and overnights from the Rangeley Lakes to Baxter State Park
Chunn, Cloe
Woodstock, Vt. Backcountry Guides. c2002. 242 p.

50 hikes in the mountains of North Carolina: walks and hikes from the Blue Ridge Mountains to the Great Smokies
Williams, Robert Leonard ; Williams, Elizabeth ; Williams, Robert L
Woodstock, VT. Backcountry Guides. c2001. 251 p.

50 hikes in the North Georgia mountains: walks, hikes & backpacks from Lookout Mountain to the Blue Ridge to the Chattooga River
Molloy, Johnny
Woodstock, Vt. Countryman Press. 2006. p. cm.

50 hikes in the Tennessee mountains: hikes and walks from the Blue Ridge to the Cumberland Plateau
Gove, Doris
Woodstock, Vt. Backcountry. c2001. 255 p.

50 hikes in Vermont: walks, hikes, and overnights in the Green Mountain state
Lindemann, Bob ; Deaett, Mary
Woodstock, Vt. Backcountry Publications. c1997. 204 p.

50 hikes in Washington: walks, hikes & backpacks in the Evergreen State
Huschke, Kai
Woodstock, Vt. Countryman Press. 2005. p. cm.

50 hikes in western Pennsylvania: walks and day hikes from the Laurel Highlands to Lake Erie
Thwaites, Tom
Woodstock, Vt. Backcountry. c2000. 213 p.

50 hikes in Wisconsin: walks, hikes, and backpacks in the Badger State
Morgan, John ; Morgan, Ellen
Woodstock, Vt. Backcountry. c2004. 236 p.

50 hiking trails: Portland & northwest Oregon
Lowe, Don ; Lowe, Roberta
Beaverton, Or. Touchstone Press. c1986. 128 p.

50 històries catalanes de la Segona Guerra Mundial
Arasa, Daniel
[Spain]. Laia Libros. [1998]. 463 p.

50 homes for all America
Pollman, Richard B
N[ew] Y[ork]. Published by Universal Pub. and Distributing Corp. for Home Planners. 1964. 47 p.

50 homes for all America
Pollman, Richard B
N[ew] Y[ork]. Universal Pub. and Distributing Corp. for Home Planners. c1962. 48 p.

50 homes of character and distinction
[Cleveland]. c1946. [80] p.

50 hours: a core curriculum for college students
Cheney, Lynne V
Washington, D.C. National Endowment for the Humanities. [1989]. 66 p.

50 house plans for 1950
Matern, Rudolph Albert
Jamaica, N.Y. House Plan Guild. c1949. [56] p. (chiefly illus.).

50-i͡a i͡ubileĭnai͡a nauchno-tekhnicheskai͡a konferent͡sii͡a, posvi͡ashchennai͡a 100-letii͡u izobretenii͡a radio, aprelʹ 1995 g: tezisy dokladov
Vladimirovich, G. I
Sankt-Peterburg. Sankt-Peterburgskoe nauchno-tekhn. ob-vo radiotekhniki, ėlektroniki i svi͡azi im. A.S. Popova. 1995. 92 p.

50-i͡a i͡ubileĭnai͡a nauchno-tekhnicheskai͡a konferent͡sii͡a, posvi͡ashchennai͡a 100-letii͡u izobretenii͡a radio, aprelʹ 1995 g: programma
Sankt-Peterburg. Sankt-Peterburgskoe nauchno-tekhn. ob-vo radiotekhniki, ėlektroniki i svi͡azi im. A.S. Popova. 1995. 13 p.

50 idées de films: souvenirs, voyages, scénarios, fantaisies
Monier, Pierre Albert ; Monier, Suzanne
Paris. P. Montel. 1974. 215 p.

50 iil zhangovar postda: hae˜t sahifalaridan
Norkhuzhaev, F. Kh
Toshkent. "Uzbekiston". 1982. 277 p.

50 ikon bangsa
Chamil Wariya
Kuala Lumpur. Media Global Matrix. 2007. xii, 328 p.

50 images from the fifties
Izon, Esmeraldo Z
Quezon City, Metro Manila. Adriana Pub. Co. c1984. 120 p.

50 impactos de la ciencia cubana
Diz Garces, Edda
La Habana. Editorial Academia. 1999. 176 p.

50 important things you can do to improve education
Kranberg, Susan
New York. Book Industry Study Group. c1993. 192 p.

50 imprescindibles
Sanoja Hernández, Jesús
Caracas. Fundación para la Cultura Urbana. 2002. xxiii, 618 p.

50 impressions: Japanese colour woodblock prints in the College Art Collections, University College London
Kalinsky, Nicola ; Haynes, Clifford ; Jachec, Nancy
London. University College London. 1993. 115 p.

50 in 50: a collection of short stories, one for each of fifty years
Harrison, Harry
New York. TOR. 2001. 623 p.

'50 in '75
Princeton, N.J. Class of 1950. [1975]. xxii, 425 p., [22] leaves of plates.

50 intimni sreshti
Stoi͡anovich, Ivan Petrov
Sofii͡a. Izd-vo na Ministerstvoto na Otbranata "Sv. Georgi Pobedonoset͡s". 1994-1997. 2 v.

50 Iowa markets for the freelance writer
Shepherd, Stephen
Farley, Iowa. Bearstone Pub. Co. c1981. 64 p.

50 itinéraires de promenades pédestres à la Réunion
[St-Denis]. Office du tourisme, Ile de la Réunion. [1988]. 117 p.

50 itineraris històrics per l'art català
Masegosa, Josep ; Trepat, Joan
Barcelona, España. Ediciones CEAC. 1985. 133 p.

50 i͡uvileĭnyĭ zbirnyk
Hai͡et͡sʹkyĭ, Roman ; Shypaĭlo, Evhen
[United States?]. Bratstvo kol. voi͡akiv 1-oï Ukraïnsʹkoï dyviziï Ukraïnsʹkoï nat͡sionalʹnoï armiï, Kraĭova uprava ZSA. [1993]. 160 p.