International Monetary Fund 24,009 Inter-university Consortium for Political and Social Research 22,824 Institute of Electrical and Electronics Engineers 18,729 IEEE Xplore (Online service) 16,469 IEEE Staff 9,973 International Labour Office 9,312 IEEE Computer Society 8,000 India 6,303 Italy 4,796 Indonesia 4,553 Indiana University Digital Library Program 4,388 International Atomic Energy Agency 3,739 Image Entertainment (Firm) 3,631 Italian Culture Class Collection (University of Pennsylvania) 3,405 Irving, Washington, 1783-1859 3,393 Ives, Charles, 1874-1954 3,081 International Energy Agency 3,002 International Labour Organisation 2,541 Ibsen, Henrik, 1828-1906 2,525 International Crisis Group 2,417 International Business Machines Corporation International Technical Support Organization 2,182 Institute for Computer Applications in Science and Engineering 2,119 International Labour Conference 2,106 Indie Photobook Library/Larissa Leclair Collection (Beinecke Rare Book and Manuscript Library) 2,096 International Monetary Fund African Department 2,088 Institut vostokovedenii︠a︡ (Akademii︠a︡ nauk SSSR) 1,962 International Monetary Fund Research Department 1,909 Ireland 1,905 Illica, Luigi, 1857-1919 1,888 IEEE Communications Society 1,830 Ivanhoe Broadcast News (Firm) 1,828 Icarus Films 1,774 IEEE Electron Devices Society 1,765 Illinois 1,735 Israel Lishkah ha-merkazit li-sṭaṭisṭiḳah 1,669 Institution of Electrical Engineers 1,660 Ibert, Jacques, 1890-1962 1,643 International Travel Maps (Firm) 1,636 International Monetary Fund European Department 1,581 Institut National de Recherche en Informatique et en Automatique 1,576 Institut mirovoĭ literatury imeni A.M. Gorʹkogo 1,523 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 1,359 International Monetary Fund Western Hemisphere Department 1,326 Inter-American Development Bank 1,317 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 1,260 International Monetary Fund Fiscal Affairs Department 1,211 Institut des Sources Chrétiennes 1,195 Israel Meir, ha-Kohen, 1838-1933 1,193 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 1,113 Injoy Productions 1,093 International Geological Congress 1,078 International Monetary Fund External Relations Department 1,076 Indy, Vincent d', 1851-1931 1,072 Israel Rashut ha-shidur 1,068 Institut géographique national (France) 1,060 Institut marksizma-leninizma (Moscow, Russia) 1,060 International Monetary Fund Statistics Department 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 Business Machines Corporation 1,013 International Labour Organization 1,012 Instituto Nacional de Antropología e Historia (Mexico) 999 Isaac Norris Library Fund 996 Institut mirovoĭ literatury imeni A.M. Gorʹkogo 989 International Monetary Fund Asia and Pacific Department 981 Institut istorii (Akademii︠a︡ nauk SSSR) 960 Ibn al-ʻArabī, 1165-1240 957 International Court of Justice 957 International Cancer Research Data Bank 952 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