20 questions
Phillips, Dennis
Los Angeles. Jahbone Press. c1992. 47 p.

20 questions: science what do you know about fossils?
Slade, Suzanne
New York. PowerKids Press. 2008. p. cm.

20 questions about youth & the media
Mazzarella, Sharon R
New York. Peter Lang. c2007. xii, 316 p.

20 questions and answers about UNHCR
Geneva, Switzerland. UNHCR, Public Information Service. [1992?]. [24] p.

20 questions and answers on SAP
[Lagos, Nigeria?]. Federal Ministry of Information and Culture. [1988?]. 70 p.

20 questions God wants to ask you: life-changing encounters with the Divine
Fitzgerald, Troy
Nampa, Idaho. Pacific Press Pub. Association. c2008. 191 p.

20 questions sur la philosophie africaine
Lalèyê, Issiaka-Prosper
Saint-Louis [Senegal]. Editions XAMAL. c2003. 187 p.

20 questions to ask about wills and estates
Zafft, Gene ; Zafft, Robert
Franklin Lakes, NJ. Career Press. 2006. p. cm.

20 questions to ask before buying on eBay
Lewis, Michael
Franklin Lakes, NJ. Career Press. c2006. p. cm.

20 questions to ask before selling on eBay
McGrath, Lissa
Franklin Lakes, NJ. Career Press. 2006. p. cm.

20 questions to ask if you have a great idea or invention
Jester, Michael H
Franklin Lakes, NJ. Career Press. 2006. p. cm.

20 questions to ask if your child has ADHD
Fowler, Mary Cahill
Franklin Lakes, NJ. Career Press. 2006. p. cm.

20 rā cu ʼa thūʺ khrāʺ chuṃʺ Mranʻ mā cā ʼupʻ myāʺ
Kaṃ Thvanʻʺ Sacʻ
Da guṃ Mruiʹ Sacʻ Toṅʻ puiṅʻʺ, [Rangoon]. Cacʻ saññʻ toʻ Cā pe. 2002. 16, 375 p.

20 ra cu jat sabhan teð
Tan Uð
Ran kun. Chu Tan Ca pe. [1999]. 137 p.

20 ra cu Mran ma ca reð cha ra myað nhan£ ca cu ca ranð
MangaladumĐ, [Rangoon]. Khyui Teð SamĐ Ca pe. 2003-<2007>. v. <1-3>.

20-rā cu Mranʻ mā hāsa vatthu tui myāʺ
Ku sa
Kyokʻ taṃ tāʺ, Ranʻkunʻ. Yuṃ kraññ khyakʻ Cā pe. 2003. 336 p.

20 Ra cu Mran ma kabya 8 pud Le£ la khamĐ cað Rhu mran khyak Ca tamð: A paper on appreciation and study of Myanmar 8 great poems of 20th century / Htilar Sitthu
Buil ta thon, Ran kun. Mran ma Rvhe prann Ca ơup tuik Ra prann£ Ca pe. 2006. 240 p.

20 radioteatros de 20 minutos: historias de argentinos y espanoles
Pombero, Carmen
Buenos Aires. Editorial Nueva Generacion. c2005. 181 p.

20-rd dar: Hayers 20-rd darum
Avagyan, Grigor
Erevan. "Zangak-97". 1998. 31 p.

20 Reader's digest books
Pleasantville, N.Y. Reader's Digest Association. [1953]. 574 p.

20 reasons why this present earth may not last another 20 years
Kirban, Salem
Huntingdon Valley, Pa. 1973. 191 p.

20 recettes pour le vin et 2 desserts
François, Pierre ; Teyssier, Pierre
Bordeaux. Mascaret. c1985. 63 p.

20 relatos argentinos, 1838-1887
Pagés Larraya, Antonio
Buenos Aires]. Editorial Universitaria de Buenos Aires. [1961]. 182 p.

20 relatos cubanos
Reloba, Juan Carlos
Ciudad de La Habana. Editorial Gente Nueva. c1980. 266 p.

20 relatos inquietantes
Ares, Nacho
Madrid. Ediciones Corona Borealis. 2000. 206 p.

20 retratos del general José Antonio Páez
Boulton, Alfredo
[Caracas]. Presidencia de la República. c1972. 104 p.

20 rokov obchodných domov vo Východoslovenskom kraji, [1954-1974
Kiš, Karol ; Ilavská, Helena
Košice. [s.n.]. 1974. 53 p., [31] leaves of plates.

20 rokov Pedagogickej fakulty v Banskej Bystrici, 1954-1974
Firc, Michal
Martin. Osveta. 1975. 117 p., [9] leaves of plates.

20 rokov vydavatel̕stva Tatran: bibliografický súpis knih od r. 1947 po r. 1967
Bolčiková, Elena
V Bratislave. Tatran. 1967]. 595 p.

20 Ronsenaars in de hel van Neuengamme
Vandekerkhove, Gaston
Nukerke. Ceres. c1976. 95 p.

20 rouleaux peints tibétains et népalais
Tondriau, Julien L
[Bruxelles]. Musées royaux d'art et d'histoire. [1964-65?]. 2 v.

20 rutas por el Brasil
Velloso da Silveira, Lúcia
Lima. Ediciones Capulí. 1987. 115 p.

20. salon arhitekture
Zivkovic, Dragan
Beograd. Muzej primenjene umetnosti. [1995?]. 114 p.

20 Salon Nacional de Arte Aragua: catalogo
Maracay. Gobierno de Aragua, Secretario de Cultura. 1995. 55 p.

20 scene da un autoritratto di gruppo
Cascone, Gianni
Firenze. Morgana edizioni. [1993]. 1 v. (unpaged).

20 sculpteurs et leurs fondeurs: hommage à la fonderie
Paris. Association Sculpture et fonderie. [1985]. 48 p.

20 sea shells
[Hobart]. 1969. 22 p.

20 secoli con Cristo
Agasso, Domenico
Roma. Edizioni paoline. c1982. 219 p.

20 secrets to money and independence: the DollarDiva's guide to life
Godfrey, Joline
New York. St. Martin's Griffin. 2000. xi, 242 p.

20-segi chonjaeng yonghwa ka namgin mesiji: chonjaeng NO! pyonghwa YES!
Kim, Chae-myong
Soul-si. Puronesisu. 2006. 191 p.

20-segi Chungguk Chosonjok munhak sonjip
Ho, Pong-nam
[Yanji Shi]. Yonbyon Inmin Chulpansa. 1999. 2 v.

20-segi Hanơguk kyoyuksa: minjok, oese, kurigo kyoyuk = A history of Korean education in the 20th century
Yi, Kil-sang
Kyonggi-do Paju-si. Chimmundang. 2007. 549 p.

20-segi Hanơguk munhak kwa kundaesong ui pyonjungpop
Ha, Chong-il
Soul-si. Somyong. 2000. 417 p.

20-segi Hanơguk munhak ui pansong kwa chaengchom
Soul-si. Somyong Chulpan. 1999. 271 p.

20 segi Hanʼguk sado haengjŏn
Kim, Kyŏng
Sŏul Tʻŭkpyŏlsi. Kidokkyo Sajosa Chʻulpʻanbu. 1981. 10, 328 p., [2] leaves of plates : ill. ; 21 cm.

20-segi Honam Hanmun munjip kanmyong haeje
Soul Tukpyolsi. Kyongin Munhwasa. 2007. viii, 558 p.

20-segi huban ui yonơguk munhwa
Yu, Min-yong
Soul-si. Kukhak Charyowon. 2000. 704 p.

20-segi ideollogi wa munhak sasang
[ ]. Sŏul Taehakkyo Chʻulpʻanbu. 1979. 236 p. ; 19 cm.

20-segi kupchinjuui nodong undong ui hurumdul
Yi, Chong-hui
Kyongbuk Kyongsan-si. Yongnam Taehakkyo Chulpanbu. 2006. 390 p.

20-segi Pusan ul pinnaen inmul
Pusan Kwangyoksi. Pusan Kwangyoksi Sisa Pyonchansil. 2004. p 318.

20-segi sakon uro ponun Choson minjok 100-yonsa taegwan
Kim, Haeng-sik
Inchon-si. Han Minjok Tongnip Chongsin Yonơguhoe. 2005. 2 v.

20-segi ŭi kyoyang myŏngjŏ
Sin, Il-chʻŏl
Sŏul Tʻŭkpyŏlsi. Sisa Yŏngŏsa. 1981. 257 p. : ill. ; 21 cm.

20-segi Yŏngguk sosŏl yŏnʼgu
Sŏul. Minŭmsa. 1981. 366 p. : ill. ; 22 cm.

"20-seiki engeki" no seishinshi: shūyōjo no Chēhofu
Saeki, Ryūkō
Tōkyō. Shōbunsha. 1982. 293 p. : ill. ; 20 cm.

20-seiki kokusai seijishi: Higashi Ajia to sekai no kōsaku
Kayahara, Nobuo
Tōkyō. Jiritsu Shobō. 1982. xiii, 322 p., [1] leaf of plates : ill. ; 22 cm.

20-seikimatsu shohi seikatsu
Aburatani, Jun
Tokyo. Yudachisha. Showa 59 [1984]. 203, [1] p.

20-seiki ni okeru josei no heiwa undo: Fujin Kokusai Heiwa Jiyu Renmei to Nihon no josei
Nakajima, Kuni ; Sugimori, Nagako
Tokyo. Domesu Shuppan. 2006. 301 p.

20-seiki no Gunma no senso bungaku: dai 11-kai kikakuten
Gunma-ken Gunma-gun Gunma-machi. Gunma Kenritsu Tsuchiya Bunmei Kinen Bungakkan. 2001. 63, [1] p.

20-seiki no kiseki: Nihonjin hyakunen no ayumi
Tokyo. Asahi Sonorama. 1981. 325 p. : ill. ; 19 cm.

20-seiki no onnatachi =: Cocktail epoch 20th century
Hamano, Yasuhiro
Tokyo. Heibonsha. 1985. 79 p.

20-seiki shotō sekai no gunpuku
Tōkyō. Dō Kankōkai. Shōwa 59 [1984]. 155 p.

20 selected solar projects-- making photovoltaics work for you
Byers, T. J
[New York, N.Y.]. Micro Text Publications. c1984. 173 p.

20 semblanzas de yucatecos distinguidos
Tello Solís, Eduardo
Mérida, Yuc. [s.n.]. 1977. 42 p., [28] leaves of plates.

20 shi ji 30 nian dai de Zhongguo zheng zhi shi: Zhongguo gong chan dang de wei ji yu zai sheng
Tanaka, Hitoshi ; Zhao, Yongdong
Tianjin. Tianjin she hui ke xue yuan chu ban she. 2007. 3, 3, 32, 313 p.

20 shi ji de ju ren: Deng Xiaoping yu xian dai Zhongguo
Beijing. Zhongguo qing nian chu ban she. 1999. 3, 427 p., 10 p. of plates.

20 shi ji de liang ge zhi shi fen zi: Hu Shi yu Lu Xun
Shao, Jian
Beijing Shi. Guang ming ri bao chu ban she. 2008. 6, 416 p.

20 shi ji de wei da nu˜ xing: Song Qingling
Sheng, Yonghua
[Guangzhou]. Guangdong ren min chu ban she. 2006. 4, 3, 229 p.

20 shi ji de wen hua pi pan: xi fang Makesi zhu yi de shen ceng jie du = Critique of culture in the 20th century : a deep interpretation of western Marxism
Yi, Junqing
Beijing. Zhong yang bian yi chu ban she. 2003. 21, 325 p.

20 shi ji Faguo wen xue zai Zhongguo de yi jie yu jie shou =: 20 shiji Faguowenxue zai Zhongguo de yijie yu jieshou
Xu, Jun ; Song, Xuezhi
Wuhan Shi. Hubei jiao yu chu ban she. 2007. 4, 482 p.

20 shi ji fei zhu liu shi xue yu shi jia =: Non-mainstream histories and historians of the 20th century
Wang, Ermin
Guilin. Guangxi shi fan da xue chu ban she. 2007. 3, 12, 236 p.

20 shi ji gong chan dang zhi zheng de jing yan jiao xun
Wu, Zhenkun ; Xin, Shouliang ; Wang, Zhaozheng
Beijing. Zhonggong zhong yang dang xiao chu ban she. 2002. 3, 4, 569 p.

20 shi ji guang gao chuan bo li lun yan jiu
Zhang, Jinhai
Wuchang. Wuhan da xue chu ban she. 2002. 3, 229 p.

20 shi ji mo Zhongguo wen xue tui fei zhu yi si chao
Zhang, Qiyou
Hefei Shi. Anhui da xue chu ban she. 2005. 5, 312 p.

20 shi ji Taiwan: guang fu pian
Xu, Zongmao
Taibei Shi. Taiwan gu ji chu ban you xian gong si. 2007. 360 p.

20 shi ji Taiwan: min zhu pian
Xu, Zongmao
Taibei Shi. Taiwan gu ji chu ban you xian gong si. 2007. [1], [4], 332 p.

20 shi ji Taiwan jian zhu
Li, Qianlang
Taibei Shi. Yu shan she. 2001. 159 p.

20 shi ji wen xue de dong xi fang zhi lu˜
Li, Xiu
Beijing Shi. Ren min wen xue chu ban she. 2004. 9, 3, 285 p.

20 shi ji Zhong E wen xue guan xi
Chen, Jianhua
Shanghai Shi. Xue lin chu ban she. 1998. 7, 5, 6, 7, 452 p.

20 shi ji Zhongguo bi jiao mei shu de hui gu yu fan si =: 20 shiji Zhongguo bijiao meishu de huigu yu fansi
Wang, Yufang
Beijing. Ren min chu ban she. 2007. 2, 3, 297 p.

20 shi ji Zhongguo fo xue wen ti
Ma, Tianxiang
Wuchang. Wuhan da xue chu ban she. 2007. 4, 4, 378 p.

20 shi ji Zhongguo fu nu˜
Wang, Jinling
Hangzhou. Zhejiang jiao you zhu ban she. 1999. 158 p.

20 shi ji Zhongguo gu dai wen xue yan jiu shi: Ershi shiji Zhongguo gudai wenxue yanjiushi. Cixuejuan
Cao, Xinhua ; Huang, Lin
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 2, 23, 484 p.

20 shi ji Zhongguo gu dai wen xue yan jiu shi: Ershi shiji Zhongguo gudai wenxue yanjiushi. Xiqujuan
Chen, Weizhao ; Huang, Lin
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 3, 23, 490 p.

20 shi ji Zhongguo gu dai wen xue yan jiu shi: Ershi shiji Zhongguo gudai wenxue yanjiushi. Wenlunjuan
Huang, Nianran ; Huang, Lin
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 3, 23, 459 p.

20 shi ji Zhongguo gu dai wen xue yan jiu shi: Ershi shiji Zhongguo gudai wenxue yanjiushi. Sanwenjuan
Ning, Junhong ; Huang, Lin
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 3, 23, 440 p.

20 shi ji Zhongguo gu dai wen xue yan jiu shi: Ershi shiji Zhongguo gudai wenxue yanjiushi. Shigejuan
Yang, Lierong ; Huang, Lin
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 3, 23, 556 p.

20 shi ji Zhongguo gu dai wen xue yan jiu shi: Ershi shiji Zhongguo gudai wenxue yanjiushi. Zonglunjuan
Zhou, Xinglu ; Huang, Lin
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 3, 23, 505 p.

20 shi ji Zhongguo jian zhu =: Chinese architecture of the 20th century
Yang, Yongsheng ; Gu, Mengchao
Tianjin. Tianjin ke xue ji shu chu ban she. 1999. 5, 13, 660 p.

20 shi ji Zhongguo jin dai wen xue yan jiu xue shu shi
Guo, Yanli
Nanchang Shi. Jiangxi gao xiao chu ban she. 2004. 4, 454 p.

20 shi ji Zhongguo li shi kao zheng xue yan jiu
Chen, Qitai
Beijing. Beijing shi fan da xue chu ban she. 2005. 5, 6, 483 p.

20 shi ji Zhongguo mei shu: Zhongguo mei shu guan cang pin xuan = 20 century Chinese fine art : collection from China National Museum of Fine Arts
Hangzhou Shi. Zhejiang ren min mei shu chu ban she. 1999. 3 v.

20 shi ji Zhongguo mei xue ben ti lun wen ti
Chen, Wangheng
Wuchang. Wuhan da xue chu ban she. 2007. 8, 3, 506 p.

20 shi ji Zhongguo mei xue ben ti lun wen ti =: Ontology of Chinese esthetics in twentieth century
Chen, Wangheng
Changsha Shi. Hunan jiao yu chu ban she. 2001. 3, 4, 3, 520 p.

20 shi ji Zhongguo nong min wen ti
Du, Hong
Beijing. Zhongguo she hui chu ban she. 1998. 6, 6, 730 p.

20 shi ji Zhongguo san wen ying hua
Pan, Songde
Shanghai. Fu dan da xue chu ban she. 1998. 9, 5, 13, 521 p.

20 shi ji Zhongguo shao shu min zu wen xue bai jia ping zhuan
Zhao, Zhizhong
Shenyang Shi. Liaoning min zu chu ban she. 2007. 4, 4, 1265 p.

20 Shi ji Zhongguo she hui ke xue
Chen, Gaohua ; Zhang, Tong
Guangshou Shi. Guangdong jiao yu chu ban she. 2006. 3, 800 p.

20 shi ji Zhongguo she hui sheng huo bian qian shi
Yan, Changhong
Beijing. Ren min chu ban she. 2007. 4, 4, 8, 545 p.

20 shi ji Zhongguo she ying wen xian =: 20 shi ji Zhong guo she ying wen xian
Zhao, Dapeng ; Sun, Chengyi
Shenyang Shi. Liao-ning mei shu chu ban she. 1998. 2 v. (743 p.).

20 shi ji Zhongguo tong su wen xue shi
Fan, Boqun ; Tang, Zhesheng ; Kong, Qingdong
Beijing Shi. Gao deng jiao yu chu ban she. 2006. 2, 328 p.

20 shi ji Zhongguo wen xue jing yan =: Conclusion of Chinese literature in 20th century
Yang, Kuanghan
Shanghai Shi. Dong fang chu ban zhong xin. 2006. 2 v. (6, 3, 1024 p.).

20 shi ji Zhongguo wen xue zhu liu hua yu yan jiu
Yin, Kangzhuang
Beijing. Zhongguo she hui ke xue chu ban she. 2006. 3, 16, 218 p.

20 shi ji Zhongguo xi bu kai fa shi
Ma, Dazheng ; Li, Dalong
Ha'erbin Shi. Heilongjiang jiao yu chu ban she. 2005. 2, 6, 535 p.

20 shi ji Zhongguo xi bu zhong deng cheng shi yu qu yu fa zhan =: 20 shiji Zhongguo xibu zhongdeng chengsi yu quyu fazhan
He, Yimin
Chengdu Shi. Sichuan chu ban ji tuan Bashu shu she. 2005. 6, 31, 943 p.

20 shi ji Zhongguo xi ju xue shi yan jiu
Xie, Yufeng
Beijing Shi. Zhonghua shu ju. 2006. 14, 2, 329 p.

20 shi ji Zhongguo xue ren zhi shi yan jiu
Liu, Shilin
Hefei Shi. Anhui jiao yu chu ban she. 2005. 2, 335 p.

20 shi ji Zhongguo xue shu da dian
Li, Xueqin ; Lu˜, Wenyu
Fuzhou. Fujian jiao yu chu ban she. 2007. 1 v. (various pagings.).

20 shi ji Zhonghua ge min zu wen xue guan xi yan jiu =: 20shiji Zhonghua ge minzu wenxue guanxi yanjiu
Guan, Jixin
Beijing Shi. Min zu chu ban she. 2006. 4, 311 p.

20 shi ji Zhong Jia guan xi =: China-Canada relations : 20th century
Pan, Xingming
Shanghai. Xue lin chu ban she. 2007. 2, 3, 6, 359 p.

20 Shi ji Zhong xi mei xue yuan li ti xi bi jiao yan jiu =: Ershi shiji ZhongXi meixue yuanli tixi bijiao yanjiu
Zhang, Fa
Hefei Shi. Anhui jiao yu chu ban she. 2007. 2, 510 p.

20 short stories you'll remember, adventure, romance, humor: favorites from Progressive farmer fiction
Butler, Eugene
[Birmingham? Ala. 1964]. 160 p.

20 showtime hits: [for] accordion, easy arrangements
Klickmann, F. Henri
[n.p. n.d.]. v.

20 siècles d'histoire de Cholet
Chamard, Élie
49 Cholet. Farré et fils. 1970. 359 p.

20 siècles d'histoire naucelloise
Crozes, Daniel
[Camjac] (12800 Naucelle). D. Crozes. 1978. 254 p.

20 sikap dan pandangan Tuk Kenali
Abdullah al-Qari bin Haji Salleh
Kenali, Kelantan. Pustaka ASA. 1988. 53 p.

20 simple solar projects: fun, practical, attractive, easy-to-build projects all powered by the sun
Calhoun, Elizabeth ; Wolf, Ray
Emmaus, Pa. Rodale Press. c1983. 271 p.

20 síntomas reumáticos y 43 alimentos reumógenos: su origen y curación : original monografía de reumología y su reumoterapía moderna
Castro, José
[s.l. s.n. 1974?]. 136 p.

20 sipurim: maagal tĐov
Mark, Natan
Yerushalayim. KartĐa. c1975. 128 p.

20 solodancers of the Royal Danish Ballet: Text: Svend Kragh-Jacobsen
Kragh-Jacobsen, Svend ; Haven, Mogens von
Copenhagen. H. Reitzel. 1965]. 82 p.

The 20% solution: using Rapid Redesign to create tomorrow's organizations today
Cotter, John J
New York. Wiley. c1995. xxv, 230 p.

20 something manifesto: quarter-lifers speak out about who they are, what they want, and how to get it
Hassler, Christine
Novato, Calif. New World Library. c2008. xxv, 353 p.

20 sonetos del alba
Urrutia, Julio Domingo
[La Paz?. s.n. 198-?]. 20 leaves.

20 sowjetische Photographen, 1917-1949 =: 20 Soviet photographers, 1917-1940
Chudakov, G
Amsterdam. Fiolet & Draaijer Interphoto. 1990. 287 p.

20 speeches that moved a nation
Rizal, José ; Quezon, Manuel L
Pasig City. Anvil Pub. in cooperation with Platypus Pub. 2002. 117 p.

20 steps to better writing
Shaw, Harry
Totowa, N.J. Littlefield, Adams. 1975. viii, 140 p.

20 stewardship sermons
Minneapolis. Augsburg Pub. House. [1954]. 227 p.

The 20s, the lawless decade: a pictorial history of a great American transition from the World War I armistice and Prohibition to Repeal and the New Deal
Sann, Paul
New York. Da Capo Press. [1984], c1957. 240 p.

20. storocie
Rusinova, Zora
Bratislava. Slovenska narodna galeria. 2000. 638 p.

20. storočie svetla, 20. storočie temna
Kováč, Dušan
Bratislava. Q111. 2000. 208 p.

20 (surprisingly simple) rules and tools for a great day
Stephens, Steve
Carol Stream, Ill. Tyndale House Publishers. c2006. 193 p.

20. századi egyetemes történet
Diószegi, István ; Anderle, Ádám
Budapest. Korona. 1995-. v. <1- >.

20. századi magyar festészet és szobrászat: [a Magyar Nemzeti Galéria állandó kiállításának katalógusa
Csorba, Géza ; Szinyei Merse, Anna ; Egry, Margit ; Aszalós, Endre
Budapest. Képzőművészeti Kiadó. c1986. 422 p.