Book 87,306 Government Document 3,942 Journal 2,481 Conference Proceeding 2,367 Thesis 2,295 Book Chapter 1,817 Electronic 1,803 Serial 1,341 Unknown 860 Audio 93 Kit 43 Reference Material 34 Manuscript 30 Photo 22 Map 11 Physical Object 4 Article 1 Musical Score 1 see all ...

Q - Science 94,014

ebrary, Inc 803 De Gruyter 680 Zoological Survey of India 663 William B. Provine Collection on Evolution and Genetics 569 U.S. Fish and Wildlife Service 548 Smithsonian Institution 516 Academy of Natural Sciences of Philadelphia 502 American Ornithologists' Union 482 ProQuest (Firm) 459 SpringerLink (Online service) 398 Cornell University Laboratory of Ornithology 393 British Museum (Natural History) Department of Zoology 319 Audubon, John James, 1785-1851 247 National Audubon Society 243 Smithsonian Institution Press 237 United States Department of Agriculture 237 EBSCOhost 227 Zoological Society of London 224 British Museum (Natural History) 201 Gudger, E. W (Eugene Willis), 1866-1956 197 Clarence J. Marshall Memorial Library Fund 173 Elliot, Daniel Giraud, 1835-1915 143 Jordan, David Starr, 1851-1931 138 United States National Marine Fisheries Service 136 Gotham Book Mart Collection (University of Pennsylvania) 132 Gray, John Edward, 1800-1875 130 History of Science Collection (Brown University) 130 Peterson, Roger Tory, 1908-1996 130 American Museum of Natural History 117 Schmidt, Karl Patterson, 1890-1957 116 see all ...

Identification 4,540 Electronic books 4,538 Classification 4,228 Periodicals 3,199 Pictorial works 3,114 Guidebooks 3,060 Congresses 3,018 Field guides 2,536 Juvenile literature 2,342 Conference papers and proceedings 2,310 Biography 1,199 Juvenile works 1,184 History 1,074 Dictionaries 923 Congress 723 Catalogs and collections 692 Bibliography 687 Biographies 682 Anecdotes 672 Atlases 631 Laboratory manuals 612 Academic theses 600 Periodical 591 Folklore 567 Illustrated works 508 Terminology 471 Electronic journals 456 Catalogs 454 Handbooks, manuals, etc 448 Nomenclature 414 see all ...

1785-1851 272 19th century 228 20th century 118 Early works to 1800 79 1800-1899 61 18th century 48 1934- 45 1787-1874 43 1900-1999 43 17th century 38 1804-1881 34 1766-1813 32 To 1500 32 Cretaceous 29 21st century 27 Tertiary 25 1949- 24 Miocene 22 1925-1995 21 1800 - 1899 20 Pleistocene 20 1944- 19 Triassic 19 Ordovician 18 1809-1882 17 1647-1717 16 1907-1988 16 1953- 16 From 65 to 140 million years ago 16 1823-1915 15 see all ...

North America 3,608 United States 3,189 Great Britain 2,256 India 2,152 Australia 1,860 California 1,023 Canada 966 Europe 863 Africa 854 England 653 New Zealand 635 South Africa 632 Alaska 570 Mexico 569 Florida 510 Japan 487 Africa, Southern 473 New York (State) 457 Pacific Ocean 456 China 443 South America 433 Texas 427 Asia 384 British Columbia 359 West (U.S.) 358 Hawaii 331 Ireland 327 Central America 324 Massachusetts 309 Washington (State) 291 see all ...