Columbia subject headings:
Fedorov, Mikhail, 1916-
Fedorova, Galina, 1920-
Intelligence officers--Soviet Union--Biography.
Spies--Soviet Union--Biography.
Harvard subject headings:
Espionage--Soviet Union.
Fedorov, M. V. (Mikhail Vladimirovich)
Fedorova, G. I. (Galina Ivanovna)
Fedorova, Galina, 1920-
Intelligence officers--Soviet Union--Biography.
World War, 1939-1945--Personal narratives, Russian.
World War, 1939-1945--Secret service--Soviet Union.
Princeton subject headings:
Espionage--Soviet Union.
Fedorov, M. V. (Mikhail Vladimirovich)
Fedorova, Galina, 1920-
Intelligence officers--Soviet Union--Biography.