Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--History--Congresses.
Collective memory--Congresses.
Germany--Politics and government--1933-1945--Congresses.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)--Public opinion--Congresses.
Operation Valkyrie, 1944--Public opinion--Congresses.
Princeton subject headings:
Anti-Nazi movement--Germany--History.
Collective memory.
Germany--Politics and government--1933-1945.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)--Public opinion.
Operation Valkyrie, 1944--Public opinion.