Columbia subject headings:
Anti-Nazi movement--Germany.
Germany--History--1945-1955.
Unternehmen Werwolf.
World War, 1939-1945--Germany.
Harvard subject headings:
Guerrilla warfare
Sabotage--Germany.
Unternehmen Werwolf.
World War, 1939-1945--Germany.
Princeton subject headings:
Guerrilla warfare.
Sabotage--Germany.
Unternehmen Werwolf.
World War, 1939-1945--Germany.