Columbia subject headings:
Europe, Eastern--Rural conditions--Bibliography--Catalogs.
Peasants--Europe, Eastern--Bibliography--Catalogs.
Harvard subject headings:
Europe, Eastern--Rural conditions--Bibliography--Catalogs.
Peasants--Europe, Eastern--Bibliography--Catalogs.
Princeton subject headings:
Europe, Eastern--Rural conditions--Bibliography--Catalogs--Collected works.
Peasants--Europe, Eastern--Bibliography--Catalogs--Collected works.