Llyfr 767,973 Cylchgrawn 22,425 Anhysbys 16,795 Cyfresol 12,928 Trafodyn Cynhadledd 10,315 Traethawd Ymchwil 10,274 Electronig 8,392 Dogfen y Llywodraeth 7,988 Map 7,008 Llun 3,593 Sain 3,503 Cit 2,849 Llawysgrif 1,517 Papur Newydd 1,158 Sgôr Cerddorol 1,114 Deunydd Cyfeirio 540 Pennod Llyfr 421 Gwrthrych Ffisegol 41 Erthygl 17 Gweld pob un ...

D - Hanes y Byd 217,345 H - Gwyddor Gymdeithasol 117,844 P - Iaith a Llenyddiaeth 68,219 B - Athroniaeth, Seicoleg, Crefydd 41,818 N - Celfyddyd Gain 40,423 K - Y Gyfraith 37,320 A - Gwaith Cyffredinol 25,614 J - Gwyddor Gwleidyddiaeth 23,130 G - Daearyddiaeth, Anthropoleg, Hamdden 22,302 C - Gwyddorau Hanesyddol 14,415 L - Addysg 13,729 Z - Gwyddor Llyfrgell 12,340 Q - Gwyddoniaeth 10,634 T - Technoleg 10,284 M - Cerddoriaeth 10,094 R - Meddygaeth 9,154 S - Amaethyddiaeth 6,242 U - Gwyddor Filwrol 5,822 E - Hanes yr Unol Daleithiau 3,659 F - Hanes Americanaidd Cyffredinol 1,215 V - Gwyddor Lyngesol 896 Gweld pob un ...

China 5,189 Service Center for Chinese Publications 2,980 ebrary, Inc 1,797 Guangzhou qiao jia ren wen hua chuan bo you xian gong si 1,651 Adam Matthew Digital (Firm) 1,514 Mao, Zedong, 1893-1976 1,415 De Gruyter 1,242 Changchun dian ying zhi pian chang 936 AM (Publisher) 927 Rosengarten Family Fund 847 Wilhelm Collection (East Asian Library and the Gest Collection) 836 ProQuest (Firm) 816 Gu gong bo wu yuan (China) 772 Chinese Rare Books Project 721 Sima, Guang, 1019-1086 720 United States Congressional-Executive Commission on China 715 Qi lu yin xiang chu ban she 705 National University of Singapore East Asian Institute 681 Sima, Qian, approximately 145 B.C.-approximately 86 B.C 660 Library of Congress Congressional Research Service 634 Beijing dian ying zhi pian chang 613 United States Department of State 554 Zhong yang dian shi tai (Beijing, China) 545 Shanghai dian ying zhi pian chang 539 Alexander Street Press 535 Alumni and Friends Memorial Book Fund 512 Films for the Humanities & Sciences (Firm) 504 ProQuest ebook central 500 Taylor & Francis 490 Di tu chu ban she 489 Gweld pob un ...

Chinese 618,042 English 183,265 Japanese 34,772 French 13,043 German 10,513 Tibetan 9,052 Korean 8,702 Russian 7,222 Italian 2,408 Spanish 1,944 Vietnamese 1,604 Portuguese 1,465 No linguistic content 1,305 Latin 1,087 Mongolian 883 Thai 840 Dutch 813 Hebrew 792 Multiple 778 Undetermined 736 Uighur 651 Arabic 562 Swedish 509 Indonesian 343 Manchu 332 Turkish 325 Danish 247 Sino-Tibetan 209 Polish 201 Persian 197 Gweld pob un ...

History 157,272 Biography 61,263 Periodicals 31,701 Sources 30,393 Biographies 28,346 Criticism, interpretation, etc 16,078 Electronic books 13,581 Anecdotes 13,067 Fiction 12,525 Catalogs 11,598 Congresses 10,404 Pictorial works 9,841 Bibliography 8,620 Maps 8,313 Conference papers and proceedings 7,338 Early works to 1800 7,045 Exhibitions 5,848 Drama 5,826 Statistics 5,801 Genealogy 5,426 Chronology 5,184 Dictionaries 4,667 Bibliographies 4,328 Early works 4,264 Feature films 4,187 Exhibition catalogs 4,099 Imprints 3,170 Chronologies 3,073 Autobiographies 2,730 Personal narratives 2,730 Gweld pob un ...

20th century 45,340 1900-1999 18,543 1949- 13,031 21st century 12,868 1976-2000 12,108 1976- 11,627 1912-1949 11,451 Qing dynasty, 1644-1912 11,375 Ming dynasty, 1368-1644 10,328 1644-1912 10,250 2000- 9,901 19th century 8,538 1949-1976 8,498 1976-2002 7,056 Song dynasty, 960-1279 7,022 To 221 B.C 6,958 1900 - 1999 6,765 Republic, 1912-1949 6,422 1937-1945 6,237 Cultural Revolution, 1966-1976 5,759 Since 1949 5,738 Since 1976 5,491 Tang dynasty, 618-907 5,253 Han dynasty, 202 B.C.-220 A.D 5,002 Since 2000 4,555 1368-1644 4,427 Civil War, 1945-1949 4,242 2002- 4,235 1893-1976 4,182 2000-2099 4,020 Gweld pob un ...