Columbia subject headings:
Chuvashia (Russia)--Rural conditions.
Chuvashia (Russia)--Social life and customs.
Families--Russia (Federation)--Chuvashia.
Rural families--Russia (Federation)--Chuvashia.
Harvard subject headings:
Chuvashia (Russia)--Rural conditions.
Chuvashia (Russia)--Social life and customs.
Chuvashskai︠a︡ A.S.S.R. (R.S.R.S.R.)--Rural conditions.
Families--Russia (Federation)--Chuvashia.
Families--Russia (Federation)--Chuvashskai︠a︡ A.S.S.R.
Rural families--Russia (Federation)--Chuvashia.
Rural families--Russia (Federation)--Chuvashskai︠a︡ A.S.S.R.
Princeton subject headings:
Chuvashia (Russia)--Rural conditions.
Families--Russia (Federation)--Chuvashia.