Columbia subject headings:
Harvard subject headings:
Europe--History.
Europe--Politics and government.
Germany--History.
Germany--Politics and government.
Gollwitzer, Heinz, 1917-1999.
Princeton subject headings:
Europe--History--1492-
Europe--Politics and government.
Germany--History.
Germany--Politics and government.
Gollwitzer, Heinz, 1917-1999.