Columbia subject headings:
Harvard subject headings:
Science--Congresses
Science--Developing countries--Congresses
Technology--Congresses
Technology--Developing countries--Congresses
United Nations Conference on Science and Technology for Development (1979 : Vienna)
United Nations Conference on Science and Technology for Development (1979 : Vienna, Austria)
Princeton subject headings:
Science--Developing countries--Congresses.
Science--International cooperation--Congresses.
Science--Social aspects--Congresses.
Technology--Developing countries--Congresses.
Technology--International cooperation--Congresses.
Technology--Social aspects--Congresses.