Q - Science 180,550

United States National Bureau of Standards 7,601 SpringerLink (Online service) 3,774 National Institute of Standards and Technology (U.S.) 2,780 ebrary, Inc 2,156 Society of Photo-optical Instrumentation Engineers 2,069 ProQuest (Firm) 1,533 Massachusetts Institute of Technology Center for Theoretical Physics 1,328 World Scientific (Firm) 887 Society of Photo-Optical Instrumentation Engineers 732 SPIE (Society) 726 World Meteorological Organization 676 Massachusetts Institute of Technology Joint Program on the Science & Policy of Global Change 643 De Gruyter 634 United States Bureau of Standards 634 United States Weather Bureau 634 North Atlantic Treaty Organization Scientific Affairs Division 624 American Institute of Physics 580 Massachusetts Institute of Technology Plasma Fusion Center 580 Environmental Research Laboratories (U.S.) 571 Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 509 United States National Aeronautics and Space Administration 453 Einstein, Albert, 1879-1955 429 International Union of Pure and Applied Physics 412 Massachusetts Institute of Technology Plasma Science and Fusion Center 412 United States National Oceanic and Atmospheric Administration 378 Massachusetts Institute of Technology Research Laboratory of Electronics 364 United States Department of Commerce 349 International Atomic Energy Agency 341 Edward Potts Cheyney Memorial Fund 317 Cambridge University Press 314 see all ...

English 151,883 German 11,645 French 8,627 Russian 6,514 Italian 1,989 Chinese 1,604 Spanish 1,574 Latin 1,207 Japanese 934 Dutch 595 Arabic 298 Undetermined 294 Portuguese 285 Polish 272 Indonesian 200 Danish 190 Hebrew 165 Swedish 164 Czech 155 Korean 137 Romanian 117 Ancient Greek 96 Hungarian 92 Vietnamese 86 Norwegian 84 Ukrainian 83 Multiple 68 Greek 65 Thai 62 Turkish 60 see all ...

Congresses 25,927 Conference papers and proceedings 18,472 Electronic books 16,526 Technical reports 12,391 History 4,187 Biography 3,682 Early works to 1800 2,491 Biographies 2,448 Early works 1,748 Tables 1,703 Observations 1,622 Dictionaries 1,394 Textbooks 1,239 Handbooks, manuals, etc 1,112 Academic theses 1,066 Popular works 940 Handbooks and manuals 929 Early works to 1850 925 Problems, exercises, etc 906 Bibliography 900 Thèses et écrits académiques 719 Juvenile literature 702 Problems and exercises 648 Festschriften 641 Tables (Data) 597 Congrès 577 Congrès 569 Charts, diagrams, etc 567 Laboratory manuals 542 Bibliographies 506 see all ...

1879-1955 1,307 20th century 822 Early works to 1800 804 1642-1727 503 Early works to 1850 471 1900-1999 417 19th century 304 1791-1867 177 18th century 174 1885-1962 172 17th century 161 1904-1967 122 1901-1976 106 1831-1879 102 1900 - 1999 96 21st century 96 1800-1899 92 1745-1827 84 1858-1947 82 1922- 81 1901-1954 74 Holocene 73 Quaternary 69 1564-1642 67 1871-1937 67 1887-1961 67 1918-1988 64 1942-2018 64 1600-1699 63 1957-1958 63 see all ...

United States 5,000 Germany 940 China 898 Great Britain 792 Soviet Union 648 India 546 Japan 456 Europe 444 France 437 Italy 436 England 322 Canada 291 Russia (Federation) 283 Australia 271 Tropics 270 Arctic regions 258 Antarctica 244 California 228 Africa 221 Austria 201 Indonesia 195 Asia 182 Mexico 176 Norway 174 Pacific Ocean 165 Developing countries 154 États-Unis 154 Arctic Regions 153 Earth (Planet) 153 Brazil 147 see all ...