Columbia subject headings:
Harvard subject headings:
Communist countries--Foreign relations.
Europe, Eastern--Foreign relations--Soviet Union.
North Atlantic Treaty Organization
Peace
Soviet Union--Foreign relations--Europe, Eastern.
World politics--1975-1985
Princeton subject headings:
Communist countries--Foreign relations.
Europe, Eastern--Foreign relations--Soviet Union.
North Atlantic Treaty Organization.
Peace.
Soviet Union--Foreign relations--Europe, Eastern.
World politics--1975-1985.