Columbia subject headings:
Harvard subject headings:
Biographies
Intelligence service--Soviet Union--History
Military intelligence--Soviet Union--History.
Spies--Soviet Union--Biography
Princeton subject headings:
Intelligence service--Soviet Union--Biography.
Soviet Union. Komitet gosudarstvennoĭ bezopasnosti--Biography.
Soviet Union. Komitet gosudarstvennoĭ bezopasnosti--History.