Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
Germany--Politics and government--20th century
Kreisauer Kreis--History.
Trotha, Carl-Dietrich von, 1907-1952.
Trotha, Margarete von, 1879-1946.
Princeton subject headings:
Anti-Nazi movement--Germany.
Germany--Politics and government--20th century.
Kreisauer Kreis.
Trotha, Carl Dietrich von, 1907-1952.
Trotha, Margarete von, 1879-1946.