Author/Creator
- United States17
- United States. Department of State13
- Greece12
- European Centre for the Development of Vocational Training6
- United States. Congress. Senate. Committee on Foreign Relations5
- United States. Department of State. External Research Staff5
- United States. International Trade Administration5
- Howard, Harry N. (Harry Nicholas), 1902-19874
- United States. Congress. Commission on Security and Cooperation in Europe3
- American University (Washington, D.C.). Foreign Area Studies2
- Commission of the European Communities2
- European Commission2
- Kornicker, Louis S., 1919-2
- Smithsonian Institution. Press2
- Sohn, I. G. (Israel Gregory), 1911-2
- Statistical Office of the European Communities2
- United States. Bureau of International Labor Affairs2
- United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Europe2
- United States. Social Security Administration2
- Beers, Howard W. (Howard Wayland), 1905-1