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Author/Creator
- United Nations Environment Programme12
- League of Nations9
- United Nations9
- World Health Organization9
- Pan American Sanitary Bureau6
- Union of International Associations6
- Institute of International Education (New York, N.Y.)5
- International Atomic Energy Agency5
- International House (Chicago, Ill.)5
- United States. Agricultural Research Service5
- Geneva Research Center4
- International Atomic Energy Agency. General Conference4
- International Telecommunication Union4
- John E. Fogarty International Center for Advanced Study in the Health Sciences4
- John E. Fogarty International Center for Advanced Study in the Health Sciences. International Cooperation and Geographic Studies Branch4
- Millennium Challenge Corporation (U.S.)4
- Organisation for Economic Co-operation and Development4
- United States Information Agency4
- United States Postal Service4
- United States. Department of State4