Columbia subject headings:
Developing countries--Economic conditions--Congresses.
Developing countries--Economic policy--Congresses.
International economic relations--Congresses.
United Nations Conference on the Least Developed Countries (1981 : Paris, France)
Harvard subject headings:
Developing countries--Congresses.
Developing countries--Economic conditions--Congresses.
Developing countries--Economic policy--Congresses.
International economic relations--Congresses
Princeton subject headings:
Developing countries--Economic conditions--Congresses.
Developing countries--Economic policy--Congresses.
International economic relations--Congresses.
United Nations Conference on the Least Developed Countries (1981 : Paris, France)