Columbia subject headings:
Feudalism--Russia.
Morozov, Boris Ivanovich, 1590-1661.
Peasants--Russia.
Russia--Economic conditions.
Harvard subject headings:
Morozov, Boris Ivanovich, 1590-1661
Peasants--Russia
Russia--Economic conditions.
Princeton subject headings:
Feudalism--Russia.
Morozov, Boris Ivanovich, 1590-1661.
Peasants--Russia.
Russia--Economic conditions--History.