Book 8,780 Government Document 1,967 Serial 1,320 Conference Proceeding 975 Journal 792 Electronic 610 Unknown 276 Map 235 Thesis 77 Kit 24 Reference Material 15 Book Chapter 12 Photo 7 Audio 6 Article 4 Manuscript 4 see all ...

G - Geography, Anthropology, Recreation 5,493 Q - Science 1,469 T - Technology 319 K - Law 231 C - Historical Sciences 224 Z - Library Science 223 S - Agriculture 184 H - Social Science 129 V - Naval Science 103 P - Language and Literature 68 D - World History 44 U - Military Science 37 J - Political Science 36 L - Education 34 A - General Works 20 R - Medicine 12 M - Music 11 N - Fine Arts 11 F - General American History 7 B - Philosophy, Psychology, Religion 3 E - United States History 2 see all ...

SpringerLink (Online service) 331 United States National Oceanic and Atmospheric Administration 238 United States Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Oceanography 127 National Oceanographic Data Center (U.S.) 122 Goddard Space Flight Center 117 United States National Environmental Satellite, Data, and Information Service 116 Marine Technology Society 111 Scripps Institution of Oceanography 107 Woods Hole Oceanographic Institution 100 United States National Aeronautics and Space Administration 99 National Oceanographic Data Center (U.S.) Ocean Climate Laboratory 98 Environmental Research Laboratories (U.S.) 91 Intergovernmental Oceanographic Commission 91 Institute of Electrical and Electronics Engineers 90 Unesco 88 Library of Congress Congressional Research Service 83 United States Minerals Management Service. Gulf of Mexico OCS Region 83 Pacific Marine Environmental Laboratory (U.S.) 82 United States Office of Naval Research 81 United States Naval Oceanographic Office 78 Levitus, Sydney 76 ebrary, Inc 71 Atlantic Oceanographic and Meteorological Laboratory 70 Oceanic Engineering Society (U.S.) 70 Films for the Humanities & Sciences (Firm) 69 Geological Survey (U.S.) 69 Films Media Group 68 Society of Photo-optical Instrumentation Engineers 65 United States 61 United States Congress. House. Committee on Merchant Marine and Fisheries 60 see all ...

English 9,811 French 555 Russian 450 German 312 Spanish 255 Chinese 248 Japanese 123 Portuguese 79 Indonesian 69 Multiple 52 Italian 46 Korean 39 Danish 33 Polish 22 Vietnamese 22 Dutch 20 Arabic 17 Swedish 17 Hebrew 14 Croatian 12 Icelandic 11 Latin 10 Norwegian 10 Turkish 10 Undetermined 10 Finnish 6 Thai 6 Afrikaans 4 Malay 4 Ukrainian 4 see all ...

Periodicals 1,261 Congresses 1,022 Electronic books 733 Conference papers and proceedings 687 Charts, diagrams, etc 438 Observations 429 Bibliography 342 Maps 335 Internet videos 235 History 210 Bibliographies 125 Directories 94 Atlases 92 Graphs 92 Dictionaries 90 Technical reports 85 Educational films 81 Statistics 79 Indexes 76 Databases 75 Electronic journals 71 Abstracts 69 Popular works 69 Periodical 66 Catalogs 57 Congress 55 Biography 48 Juvenile literature 48 Périodiques 41 Tables 40 see all ...

20th century 39 1900-1999 18 19th century 14 1806-1873 12 1903- 9 1910-1997 9 1984 5 Ming dynasty, 1368-1644 5 Qing dynasty, 1644-1912 5 Quaternary 5 1848-1922 4 1879-1967 4 1888-1957 4 1900 - 1999 4 1945- 4 21st century 4 960-1368 4 Cenozoic 4 Devonian 4 From 2 million years ago 4 From 65 million years ago 4 1644-1912 3 1835-1910 3 1863-1908 3 1904-1981 3 1909-1991 3 1917- 3 1917-2019 3 1920- 3 1920-1992 3 see all ...

United States 1,158 Pacific Ocean 496 Atlantic Ocean 377 Indian Ocean 187 Mexico, Gulf of 185 North Atlantic Ocean 183 China 142 Arctic Ocean 136 California 132 Antarctica 112 North Pacific Ocean 98 Mediterranean Sea 89 Indonesia 87 Antarctic Ocean 78 Australia 75 Canada 73 Chesapeake Bay (Md. and Va.) 70 Arctic regions 64 Atlantic Coast (U.S.) 64 Caribbean Sea 64 Alaska 62 Atlantic Coast 61 Mexico 59 Gulf of Mexico 56 Soviet Union 56 Tropics 56 Japan 55 Bering Sea 52 Black Sea 51 South Atlantic Ocean 51 see all ...