Author/Creator
- United Nations. Economic Commission for Latin America and the Caribbean465
- United Nations. Economic Commission for Latin America274
- United Nations. Economic and Social Council202
- United States. Social Security Administration130
- United States128
- United States. Department of State121
- UNEP. Executive Director107
- United States. Bureau of the Census59
- Latin American Symposium on Industrial Development (1966 : Santiago, Chile)47
- Mexico36
- United States. Food and Drug Administration33
- National Cancer Institute (U.S.)32
- United States. Department of Education31
- United Nations29
- National Institutes of Health (U.S.)24
- Food and Agriculture Organization of the United Nations21
- United Nations. Economic Commission for Latin America and the Caribbean. Division of Production, Productivity, and Management21
- United Nations. Economic Commission for Latin America and the Caribbean. División de Estadística y Proyecciones17
- Latin American Centre for Economic and Social Documentation16
- United Nations. Committee on Co-operation among Developing Countries and Regions16