Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
Anti-Nazi movement--Germany--History
Borsig, Ernst von, 1906-1945.
Economists--Germany--Biography
Farmers--Germany--Biography.
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)
Princeton subject headings:
Anti-Nazi movement--Germany--Biography.
Borsig, Ernst von, 1906-1945.
Landowners--Germany--Brandenburg--Biography.