Columbia subject headings:
Ethnology--Europe, Eastern--Congresses.
Europe, Eastern--Civilization--Congresses.
Nationalism--Europe, Eastern--Congresses.
Peasants--Europe, Eastern--Congresses.
Harvard subject headings:
Ethnology--Europe, Eastern--Congresses.
Europe, Eastern--Civilization--Congresses.
Nationalism--Europe, Eastern--Congresses
Peasants--Europe, Eastern--Congresses.
Princeton subject headings:
Ethnology--Europe, Eastern--Congresses.
Europe, Eastern--Civilization--Congresses.
Nationalism--Europe, Eastern--Congresses.
Peasants--Europe, Eastern--Congresses.