Columbia subject headings:
Harvard subject headings:
Espionage--France--Paris--History--20th century.
Espionage--Germany--History--20th century.
Nosek, Roland, 1907-
Nosek, Roland.
Spies--Germany--Biography.
World War, 1939-1945--Secret service--Germany.
Princeton subject headings:
Espionage--France--Paris--History--20th century.
Espionage--Germany--History--20th century.
Nosek, Roland, 1907-
Spies--Germany--Biography.
World War, 1939-1945--Secret service--Germany.