Columbia subject headings:
Espionage, Soviet--Austria.
Spies--Austria--Biography.
Tudor-Hart, Edith, 1908-1973.
Women photographers--Austria--Biography.
Harvard subject headings:
Espionage, Soviet--Austria.
Spies--Austria--Biography.
Tudor-Hart, Edith, 1908-1973.
Women photographers--Austria--Biography.
Princeton subject headings:
Espionage, Soviet--Austria.
Spies--Austria--Biography.
Tudor-Hart, Edith, 1908-1973.
Women photographers--Austria--Biography.