Columbia subject headings:
Anti-Nazi movement--Germany--Congresses.
Antisemitism--Germany.
Germany. Heer--Political activity--Congresses.
Hitler, Adolf, 1889-1945--Assassination attempts--Congresses.
Soldiers--Germany--Attitudes--Congresses.
World War, 1939-1945--Atrocities--Congresses.
Harvard subject headings:
Anti-Nazi movement--Germany
Germany. Wehrmacht--History.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)
World War, 1939-1945--Atrocities.
Princeton subject headings:
Anti-Nazi movement--Germany.
Germany--History--1933-1945.
Germany. Wehrmacht--History.
World War, 1939-1945--Atrocities.