Columbia subject headings:
Germany--Politics and government--1933-1945.
Germany. Heer--Biography.
Hitler, Adolf, 1889-1945--Assassination attempts.
Schulenburg, Fritz-Dietlof, Graf von der, 1902-1944.
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
Germany--Officials and employees--Biography.
Schulenburg, Fritz-Dietlof, Graf von der, 1902-1944.
Princeton subject headings:
Anti-Nazi movement--Germany--Biography.
Germany--Officials and employees--Biography.
Schulenburg, Fritz-Dietlof, Graf von der, 1902-1944.