Columbia subject headings:
Harvard subject headings:
Economic assistance--Communist countries--Periodicals.
Economic assistance--Developing countries--Periodicals
International cooperation--Periodicals
Technical assistance, Cuban--Communist countries--Periodicals.
Technical assistance--Communist countries--Periodicals.
Technical assistance--Developing countries--Periodicals.
Princeton subject headings:
Economic assistance--Communist countries--Periodicals.
Economic assistance--Developing countries--Periodicals.
International cooperation--Periodicals.
Periodicals.
Technical assistance, Cuban--Communist countries--Periodicals.
Technical assistance--Communist countries--Periodicals.
Technical assistance--Developing countries--Periodicals.