Columbia subject headings:
Developing countries.
Economic assistance, American--Developing countries.
Economic assistance--Developing countries.
Technical assistance, American--Developing countries.
Technical assistance--Developing countries.
Harvard subject headings:
Developing countries.
Economic assistance, American--Developing countries
Technical assistance, American--Developing countries.
Princeton subject headings:
Developing countries.
Economic assistance, American--Developing countries.
Technical assistance, American--Developing countries.