Columbia subject headings:
Harvard subject headings:
Diplomats--Germany (East)--Biography.
Germany (East)--Foreign relations--Sources.
Mitdank, Joachim, 1931-
Princeton subject headings:
Berlin (Germany)--History--1945-1990.
Berlin (Germany)--Politics and government--1945-1990.
Diplomats--Germany--Berlin--Biography.
Mitdank, Joachim, 1931-