Columbia subject headings:
Developing countries--Economic conditions--Congresses.
Developing countries--Economic policy--Congresses.
Developing countries--Foreign economic relations--Congresses.
Developing countries--Foreign relations--Congresses.
Economic assistance--Developing countries--Congresses.
Economic assistance--Developing countries--International cooperation--Congresses.
Harvard subject headings:
Developing countries--Economic conditions--Congresses.
Developing countries--Economic policy--Congresses.
Developing countries--Foreign economic relations--Congresses.
Developing countries--Foreign relations--Congresses.
Economic assistance--Developing countries--Congresses
Economic assistance--Developing countries--International cooperation--Congresses.
Princeton subject headings: