Columbia subject headings:
Land tenure--Russia--History--16th century.
Peasants--Russia--History--16th century.
Harvard subject headings:
Land tenure--Russia (Federation)--History--16th century.
Land tenure--Russia (Federation)--History.
Land tenure--Russia--History--16th century.
Peasants--Russia (Federation)--History--16th century.
Peasants--Russia (Federation)--History.
Peasants--Russia--History--16th century.
Princeton subject headings:
Land tenure--Russia (Federation)--History.
Peasants--Russia (Federation)--History.