Columbia subject headings:
Harvard subject headings:
Ethnology--Study and teaching--Balkan Peninsula--Congresses.
Ethnology--Study and teaching--Europe, Central--Congresses.
Ethnology--Study and teaching--Europe, Eastern--Congresses.
Sociology--Study and teaching--Balkan Peninsula--Congresses.
Sociology--Study and teaching--Europe, Central--Congresses.
Sociology--Study and teaching--Europe, Eastern--Congresses.
Princeton subject headings:
Ethnology--Study and teaching--Balkan Peninsula--Congresses.
Ethnology--Study and teaching--Europe, Central--Congresses.
Ethnology--Study and teaching--Europe, Eastern--Congresses.
Sociology--Study and teaching--Balkan Peninsula--Congresses.
Sociology--Study and teaching--Europe, Central--Congresses.
Sociology--Study and teaching--Europe, Eastern--Congresses.