International Monetary Fund 24,005 Inter-university Consortium for Political and Social Research 22,824 Institute of Electrical and Electronics Engineers 18,358 IEEE Xplore (Online service) 16,455 IEEE Staff 9,973 International Labour Office 9,310 IEEE Computer Society 7,966 India 6,303 Italy 4,795 Indonesia 4,549 Indiana University Digital Library Program 4,388 International Atomic Energy Agency 3,739 Image Entertainment (Firm) 3,629 Italian Culture Class Collection (University of Pennsylvania) 3,405 Irving, Washington, 1783-1859 3,393 Ives, Charles, 1874-1954 3,080 International Energy Agency 3,001 International Labour Organisation 2,541 Ibsen, Henrik, 1828-1906 2,520 International Crisis Group 2,417 International Business Machines Corporation International Technical Support Organization 2,180 Institute for Computer Applications in Science and Engineering 2,119 International Labour Conference 2,105 Indie Photobook Library/Larissa Leclair Collection (Beinecke Rare Book and Manuscript Library) 2,096 Institut vostokovedenii︠a︡ (Akademii︠a︡ nauk SSSR) 1,961 Ireland 1,900 Illica, Luigi, 1857-1919 1,888 Ivanhoe Broadcast News (Firm) 1,828 International Monetary Fund Research Department 1,826 IEEE Communications Society 1,819 Icarus Films 1,774 IEEE Electron Devices Society 1,759 Illinois 1,735 Israel Lishkah ha-merkazit li-sṭaṭisṭiḳah 1,669 Institution of Electrical Engineers 1,659 Ibert, Jacques, 1890-1962 1,642 International Travel Maps (Firm) 1,636 International Monetary Fund African Department 1,620 Institut National de Recherche en Informatique et en Automatique 1,576 Institut mirovoĭ literatury imeni A.M. Gorʹkogo 1,522 Instituto Nacional de Estadística, Geografía e Informática (Mexico) 1,479 International Development Research Centre (Canada) 1,425 Israel 1,410 Instituto Nacional de Estadística, Geografía e Informática (Mexico) 1,402 Illinois State Geological Survey 1,361 Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-1328 1,357 Inter-American Development Bank 1,318 Isaac Leeser Collection (Library at the Katz Center for Advanced Judaic Studies) 1,314 Intermountain Forest and Range Experiment Station (Ogden, Utah) 1,309 Institut national de la statistique et des études économiques (France) 1,297 International Monetary Fund Monetary and Capital Markets Department 1,294 Indonesia Biro Pusat Statistik 1,292 Institut russkoĭ literatury (Pushkinskiĭ dom) 1,275 ITMB Publishing Ltd 1,266 Iran 1,266 Indiana University 1,261 Independent Television Service 1,259 International Monetary Fund European Department 1,228 Institut des Sources Chrétiennes 1,195 Israel Meir, ha-Kohen, 1838-1933 1,185 Industrial Environmental Research Laboratory (Research Triangle Park, N.C.) 1,181 Institut vostokovedenii͡a (Akademii͡a nauk SSSR) 1,177 Inchbald, Mrs., 1753-1821 1,149 Israel Miśrad ha-ḥinukh ṿeha-tarbut 1,136 Isaac, Heinrich, approximately 1450-1517 1,120 Ireland, John, 1879-1962 1,118 IEEE Circuits and Systems Society 1,111 International Monetary Fund Fiscal Affairs Department 1,105 Injoy Productions 1,093 International Monetary Fund African Dept 1,088 International Geological Congress 1,078 International Monetary Fund Western Hemisphere Department 1,077 Indy, Vincent d', 1851-1931 1,071 Israel Rashut ha-shidur 1,068 Institut géographique national (France) 1,060 Institut marksizma-leninizma (Moscow, Russia) 1,059 IS & T--the Society for Imaging Science and Technology 1,055 Illinois Institute for Continuing Legal Education 1,054 Institute of Southeast Asian Studies 1,046 Institut national de la statistique et des études économiques (France) 1,039 Intermountain Research Station (Ogden, Utah) 1,019 Indonesia Departemen Penerangan 1,017 Institut filosofii (Akademii︠a︡ nauk SSSR) 1,015 International Labour Organization 1,012 International Business Machines Corporation 1,011 Instituto Nacional de Antropología e Historia (Mexico) 999 Isaac Norris Library Fund 996 Institut mirovoĭ literatury imeni A.M. Gorʹkogo 989 Institut istorii (Akademii︠a︡ nauk SSSR) 960 Ibn al-ʻArabī, 1165-1240 957 International Court of Justice 957 International Cancer Research Data Bank 952 International Monetary Fund Statistics Department 947 International Chamber of Commerce 935 Ibn Qayyim al-Jawzīyah, Muḥammad ibn Abī Bakr, 1292-1350 931 Industrial Environmental Research Laboratory (Cincinnati, Ohio) 930 International Civil Aviation Organization 929 International Labour Office Expanded Programme of Technical Assistance 927 Israel Maḥleḳet ha-medidot 920 Institut istorii SSSR (Akademii︠a︡ nauk SSSR) 911