Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--History
Hitler, Adolf, 1889-1945--Assassination attempt, 1944 (July 20)
Revolutionaries--Germany--Biography
Trott zu Solz, Adam von, 1909-1944.
Princeton subject headings:
Anti-Nazi movement--Germany--History.
Lawyers--Germany--Biography.
Trott zu Solz, Adam von, 1909-1944.