Columbia subject headings:
Czechoslovakia--Politics and government--1945-1992--Sources--Indexes.
United States. Department of State--Archives--Indexes.
Harvard subject headings:
Czechoslovakia--Foreign relations--United States.
Czechoslovakia--History--1945-1992--Sources--Indexes.
Czechoslovakia--Politics and government--1945---Sources--Indexes.
United States--Foreign relations--Czechoslovakia.
Princeton subject headings: