Columbia subject headings:
Harvard subject headings:
Ethnomusicology--Congresses.
Europe, Eastern--Social life and customs--Congresses.
Folklore--Europe, Eastern--Congresses.
Music--Balkan Peninsula--Congresses.
Music--Europe, Eastern--Congresses.
Wünsch, Walther.
Princeton subject headings:
Ethnomusicology--Congresses.
Europe, Eastern--Social life and customs--Congresses.
Folklore--Europe, Eastern--Congresses.
Wünsch, Walther.