Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
Bontjes van Beek, Cato, 1920-1943.
Germany--History--1933-1945.
Princeton subject headings:
Anti-Nazi movement--Germany--Biography.
Beek, Cato Bonjes van, 1920-1943.
Bontjes van Beek, Cato, 1920-1943.
Germany--Politics and government--1933-1945.
Germany--Social conditions--1933-1945.