Columbia subject headings:
Mamontov, V. I. (Viktor Ivanovich)
Soldiers--Soviet Union--Biography.
World War, 1939-1945--Secret service--Soviet Union.
World War, 1939-1945--Underground movements--Belarus.
World War, 1939-1945--Underground movements--Poland.
Harvard subject headings:
Mamontov, V. I. (Viktor Ivanovich)
Soldiers--Soviet Union--Biography
World War, 1939-1945--Secret service--Soviet Union.
World War, 1939-1945--Underground movements--Belarus.
World War, 1939-1945--Underground movements--Poland.
Princeton subject headings:
Mamontov, V. I. (Viktor Ivanovich)
Soldiers--Soviet Union--Biography.
World War, 1939-1945--Secret service--Soviet Union.
World War, 1939-1945--Underground movements--Belarus.
World War, 1939-1945--Underground movements--Poland.