Columbia subject headings:
United States--Foreign relations--1945-1953--Sources.
United States--Foreign relations--1945-1989--Sources.
United States--Politics and government--1945-1953--Sources.
United States--Politics and government--1945-1989--Sources.
Harvard subject headings:
United States--Foreign relations--1945-1953--Sources.
United States--Politics and government--1945-1953--Sources.
Princeton subject headings:
United States--Foreign relations--1945-1953--Sources.
United States--Politics and government--1945-1953--Sources.