Columbia subject headings:
Soviet Union--Politics and government--1917-1936.
Soviet Union--Politics and government--1936-1953.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--Officials and employees--Biography--Dictionaries.
Harvard subject headings:
Soviet Union--Politics and government--1917-1936.
Soviet Union--Politics and government--1936-1953.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--Officials and employees--Biography--Dictionaries.
Princeton subject headings:
Dictionaries.
Soviet Union--Politics and government--1917-1936.
Soviet Union--Politics and government--1936-1953.
Soviet Union. Narodnyĭ komissariat vnutrennikh del--Officials and employees--Biography--Dictionaries.