Columbia subject headings:
Developing countries--Commerce--Periodicals.
Developing countries--Economic conditions--Periodicals.
Developing countries--Economic conditions.
Developing countries--Foreign economic relations--Periodicals.
Developing countries--Social conditions.
Harvard subject headings:
Developing countries--Commerce--Periodicals.
Developing countries--Economic conditions--Periodicals.
Developing countries--Foreign economic relations--Periodicals.
Princeton subject headings:
Developing countries--Commerce--Periodicals.
Developing countries--Economic conditions--Periodicals.
Developing countries--Foreign economic relations--Periodicals.
Periodicals.