Автор
United Nations
2
International Conference on Population and Development Cairo, Egypt
1
United Nations Conference on New and Renewable Sources of Energy Nairobi, Kenya
1
United Nations Conference on Science and Technology for Development Vienna, Austria
1
United Nations Conference on Technical Co-operation Among Developing Countries Buenos Aires, Argentina
1
United Nations Conference on Trade and Development. Secretariat
1
World Assembly on Aging Vienna, Austria
1
World Conference on Sanctions against Racist South Africa Paris, France
1