Columbia subject headings:
Harvard subject headings:
Intelligence officers--Soviet Union--Biography.
Intelligence service--Soviet Union--History.
Soviet Union--Foreign relations--1917-1945.
World War, 1939-1945--Secret service--Soviet Union--Biography.
World War, 1939-1945--Secret service--Soviet Union--History.
Princeton subject headings:
Intelligence officers--Soviet Union--Biography.
Intelligence officers--Soviet Union--History.
Soviet Union--Foreign relations--1917-1945.
World War, 1939-1945--Secret service--Soviet Union--Biography.
World War, 1939-1945--Secret service--Soviet Union--History.