Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1933-1945
Hitler, Adolf, 1889-1945--Assassination attempts.
Kreisauer Kreis
National socialism
Schenk von Stauffenberg, Klaus Philipp, Graff, 1907-1944.
Princeton subject headings:
Germany--Politics and government--1933-1945.
Hitler, Adolf, 1889-1945--Assassination attempts.
Kreisauer Kreis.
National socialism--Germany.
Schenk von Stauffenberg, Klaus Philipp, Graff, 1907-1944.