Columbia subject headings:
Germany (East)--Foreign relations.
Germany (West)--Economic conditions.
Germany (West)--Foreign relations.
Germany (West)--Social conditions.
Harvard subject headings:
Germany (East)--Foreign relations.
Germany (West)--Economic conditions.
Germany (West)--Foreign relations.
Germany (West)--Social conditions.
Princeton subject headings:
Germany (East)--Foreign relations.
Germany (West)--Economic conditions.
Germany (West)--Foreign relations.
Germany (West)--Social conditions.