Columbia subject headings:
Europe--Foreign relations.
Security, International.
Soviet Union--Foreign relations--1975-1985.
Harvard subject headings:
Europe, Eastern--Foreign relations--Sources.
European cooperation--History--Sources.
Security, International--History--Sources.
Soviet Union--Foreign relations--1953-1975--Sources.
Soviet Union--Foreign relations--1975-1985--Sources.
Princeton subject headings:
Europe--Foreign relations.
Security, International.
Soviet Union--Foreign relations--1975-.