Columbia subject headings:
Europe--Social life and customs--Congresses.
Folklore--Europe--Congresses.
Folklore--Methodology--Congresses.
Harvard subject headings:
Europe--Social life and customs--Congresses.
Folklore--Europe--Congresses.
Folklore--Methodology--Congresses.
Folklore--Theory, methods, etc.--Congresses.
Princeton subject headings:
Europe--Social life and customs--Congresses.
Folklore--Europe--Congresses.
Folklore--Methodology--Congresses.