Columbia subject headings:
Peasants--Soviet Union.
Serfdom--Russia.
Soviet Union--Rural conditions.
Harvard subject headings:
Agriculture--Soviet Union--History
Land tenure--Soviet Union--History
Peasants--Russia
Peasants--Soviet Union
Peasants--Soviet Union--History
Serfdom--Russia--History
Serfdom--Russia.
Soviet Union--Social conditions.
Princeton subject headings: