Columbia subject headings:
Political science--Soviet Union--Philosophy.
Russia--Politics and government--1801-1917--Sources.
Soviet Union--Politics and government--Sources.
State, The--20th century--Philosophy.
Harvard subject headings:
Political science--Soviet Union--Philosophy.
Russia--Politics and government--1801-1917--Sources.
Soviet Union--Politics and government--Sources.
State, The--20th century--Philosophy.
Princeton subject headings:
Russia--Politics and government--Sources.
Soviet Union--Politics and government--Sources.