Columbia subject headings:
Developing countries--Economic conditions.
Developing countries--Foreign economic relations--OECD countries.
Economic assistance, Organisation for Economic Co-operation and Development countries--Developing countries.
International economic relations.
OECD countries--Foreign economic relations--Developing countries.
Harvard subject headings:
Developing countries--Economic conditions.
Developing countries--Foreign economic relations.
Economic assistance--Developing countries
International economic relations
Organisation for Economic Co-operation and Development
Princeton subject headings:
Developing countries--Economic conditions.
Developing countries--Foreign economic relations.