Columbia subject headings:
United States--Foreign relations--1945-1989--Sources--Periodicals.
United States--Foreign relations--1981-1989--Periodicals.
United States--Foreign relations--1989-1993--Periodicals.
Harvard subject headings:
United States--Foreign relations--1981-1989--Periodicals.
United States--Foreign relations--1989---Periodicals.
Princeton subject headings:
United States--Foreign relations--1945-1989--Periodicals.
United States--Foreign relations--1981---Periodicals.