Columbia subject headings:
International relations--Bibliography--Periodicals.
United Nations--Bibliography--Periodicals.
World politics--Bibliography--Periodicals.
Harvard subject headings:
International relations--Bibliography--Periodicals.
United Nations--Bibliography--Periodicals.
World politics--Bibliography--Periodicals.
Princeton subject headings:
Periodicals.
United Nations Library (Geneva, Switzerland)--Bibliography--Periodicals.
World politics--Bibliography--Periodicals.