Columbia subject headings:
Harvard subject headings:
Social control.
Soviet Union--Social conditions--1917-1945.
Princeton subject headings:
Russian S.F.S.R. Narodnyĭ komissariat raboche-krestʹi︠a︡nskoĭ inspekt︠s︡ii--History.
Soviet Union--Economic policy.
Soviet Union--Politics and government--1917-1936.