Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany
Germany--Armed Forces--Political activity--History.
Germany--Politics and government--1933-1945.
Government, Resistance to--Germany--History.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)
National socialism.
Princeton subject headings:
Anti-Nazi movement--Germany.
Germany--Armed Forces--Political activity--History.
Germany--Politics and government--1933-1945.
Government, Resistance to--Germany--History.
Hitler, Adolf, 1889-1945--Assassination attempts.
National socialism.