Columbia subject headings:
Families--Russia--History--Sources.
Russia--Social life and customs.
Russian literature--To 1700.
Harvard subject headings:
Families--Russia.
Families--Soviet Union--History--Sources.
Russia--Social life and customs.
Russian literature--To 1700
Princeton subject headings:
Families--Russia--History--Sources.
Russia--Social life and customs.
Russian literature--To 1700.