Columbia subject headings:
Harvard subject headings:
Peasants--Russia
Russia--History--1237-1480.
Russia--History--Period of Consolidation, 1462-1605.
Soviet Union--Economic conditions.
Soviet Union--Social conditions.
Princeton subject headings:
Peasants--Russia.
Russia--History--1237-1480.
Russia--History--Period of Consolidation, 1462-1605.
Soviet Union--Economic conditions.
Soviet Union--Social conditions.