Book 614,976 Thesis 43,813 Unknown 10,470 Serial 9,563 Journal 8,314 Conference Proceeding 7,695 Map 6,422 Electronic 5,320 Kit 4,451 Audio 3,946 Photo 3,368 Musical Score 2,306 Government Document 2,084 Manuscript 1,554 Book Chapter 947 Newspaper 587 Reference Material 209 Physical Object 172 Article 16 see all ...

D - World History 128,297 H - Social Science 67,360 P - Language and Literature 53,634 N - Fine Arts 51,776 K - Law 35,481 B - Philosophy, Psychology, Religion 34,557 M - Music 18,543 G - Geography, Anthropology, Recreation 16,446 J - Political Science 16,378 L - Education 11,371 Q - Science 10,688 Z - Library Science 10,618 T - Technology 8,996 C - Historical Sciences 8,071 R - Medicine 6,241 A - General Works 5,973 U - Military Science 4,563 F - General American History 3,723 S - Agriculture 3,622 E - United States History 1,496 V - Naval Science 1,001 see all ...

Germany 5,953 De Gruyter 4,001 Culture Class Collection (University of Pennsylvania) 2,466 German Culture Class Collection (University of Pennsylvania) 2,370 AM (Publisher) 2,035 Braunschweig (Duchy) 1,665 Anne S.K. Brown Military Collection 1,602 Adam Matthew Digital (Firm) 1,297 John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 1,144 ebrary, Inc 1,015 Universiṭah ha-ʻIvrit bi-Yerushalayim Merkaz le-omanut Yehudit 923 Karl I, Duke of Brunswick-Lüneburg, 1713-1780 909 Hitler, Adolf, 1889-1945 854 Grimm, Jacob, 1785-1863 802 Prussia (Kingdom) 770 Prussia (Germany) 753 Germany (West) 723 Grimm, Wilhelm, 1786-1859 723 ProQuest (Firm) 720 Cary Collection of Playing Cards (Beinecke Rare Book and Manuscript Library) 667 Riewert Tode Collection of German Student Movements and Counter-Culture 664 Harold Jantz Collection of German Baroque Literature and German Americana 650 Research Publications, inc 638 Ceresnjes, Ivan 607 Organisation for Economic Co-operation and Development 562 Rosengarten Family Fund 553 Ḳol Yiśraʼel 534 Alumni and Friends Memorial Book Fund 524 British Intelligence Objectives Sub-Committee 519 Luther, Martin, 1483-1546 474 see all ...

German 522,425 English 109,151 French 21,491 Latin 14,700 Italian 5,998 Russian 5,990 Hebrew 4,871 Polish 4,647 Spanish 3,806 No linguistic content 3,321 Dutch 2,245 Japanese 2,002 Multiple 1,620 Undetermined 1,617 Chinese 1,284 Czech 1,229 Turkish 1,064 Swedish 829 Yiddish 822 Danish 808 Portuguese 753 Middle High German 660 Korean 543 Hungarian 529 Arabic 510 Ukrainian 445 Greek 437 Ancient Greek 328 Norwegian 265 Romanian 261 see all ...

History 112,152 Biography 56,943 Biographies 32,673 Exhibitions 21,659 Congresses 19,924 Academic theses 17,744 Sources 16,742 Catalogs 15,918 Criticism, interpretation, etc 15,163 Thèses et écrits académiques 14,612 Exhibition catalogs 14,312 Conference papers and proceedings 13,482 Periodicals 12,077 Early works to 1800 11,590 Electronic books 11,240 Fiction 8,943 Pictorial works 8,566 Bibliography 8,009 Academic Dissertation 7,368 dissertations 7,264 Maps 7,129 theses 6,731 doctoral dissertations 6,728 masters theses 6,728 Hochschulschrift 6,449 Personal narratives 6,341 Correspondence 6,309 Church history 5,764 Dictionaries 5,630 Drama 5,256 see all ...

20th century 69,329 1900-1999 28,927 19th century 24,752 1933-1945 20,601 18th century 13,186 1939-1945 11,350 1900 - 1999 10,313 1918-1933 9,451 21st century 8,474 1800-1899 7,192 1990- 7,147 1945-1990 5,803 16th century 5,497 17th century 5,485 1889-1945 4,931 1918-1945 4,389 20e siècle 3,992 1945- 3,773 1700-1799 3,727 1939 - 1945 3,578 Early works to 1800 3,507 1871-1918 3,428 Unification, 1990 3,422 1789-1900 3,092 Since 1990 3,026 1914-1918 2,899 1800-1999 2,739 2000-2099 2,669 1945-1955 2,609 1800 - 1899 2,382 see all ...