Columbia subject headings:
Country life--Russia (Federation)--Black Sea Coast--History--19th century--Congresses.
Country life--Russia (Federation)--Black Sea Coast--History--20th century--Congresses.
Country life--Russia (Federation)--Volga River Region--History--19th century--Congresses.
Country life--Russia (Federation)--Volga River Region--History--20th century--Congresses.
Peasants--Russia (Federation)--Black Sea Coast--Social life and customs--19th century--Congresses.
Peasants--Russia (Federation)--Black Sea Coast--Social life and customs--20th century--Congresses.
Peasants--Russia (Federation)--Volga River Region--Social life and customs--19th century--Congresses.
Peasants--Russia (Federation)--Volga River Region--Social life and customs--20th century--Congresses.
Harvard subject headings:
Country life--Russia (Federation)--Black Sea Coast--History--19th century--Congresses.
Country life--Russia (Federation)--Black Sea Coast--History--20th century--Congresses.
Country life--Russia (Federation)--Volga River Region--History--19th century--Congresses.
Country life--Russia (Federation)--Volga River Region--History--20th century--Congresses.
Peasants--Russia (Federation)--Black Sea Coast--Social life and customs--19th century--Congresses.
Peasants--Russia (Federation)--Black Sea Coast--Social life and customs--20th century--Congresses.
Peasants--Russia (Federation)--Volga River Region--Social life and customs--19th century--Congresses.
Peasants--Russia (Federation)--Volga River Region--Social life and customs--20th century--Congresses.
Princeton subject headings:
Country life--Russia (Federation)--Black Sea Coast--History--19th century--Congresses.
Country life--Russia (Federation)--Black Sea Coast--History--20th century--Congresses.
Country life--Russia (Federation)--Volga River Region--History--19th century--Congresses.
Country life--Russia (Federation)--Volga River Region--History--20th century--Congresses.
Peasants--Russia (Federation)--Black Sea Coast--Social life and customs--19th century--Congresses.
Peasants--Russia (Federation)--Black Sea Coast--Social life and customs--20th century--Congresses.
Peasants--Russia (Federation)--Volga River Region--Social life and customs--19th century--Congresses.
Peasants--Russia (Federation)--Volga River Region--Social life and customs--20th century--Congresses.