Columbia subject headings:
Cooperation--Developing countries--Case studies--Congresses.
Self-help groups--Developing countries--Case studies--Congresses.
Harvard subject headings:
Cooperation--Developing countries--Case studies--Congresses.
Self-help groups--Developing countries--Case studies--Congresses.
Princeton subject headings:
Cooperation--Developing countries--Case studies--Congresses.
Self-help groups--Developing countries--Case studies--Congresses.