Columbia subject headings:
Harvard subject headings:
Cold War.
Germany (East)--Boundaries--Germany (West)
Germany (West)--Boundaries--Germany (East)
Germany--Foreign relations--1945-
World politics--1945-1989
Princeton subject headings:
Cold War.
Germany (East)--Boundaries--Germany (West)
Germany (West)--Boundaries--Germany (East)
Point Alpha (Geisa, Germany)