Columbia subject headings:
Austria--Social life and customs--Bibliography.
Europe--Social life and customs--Bibliography.
Folklore--Austria--Bibliography.
Folklore--Europe--Bibliography.
Kretzenbacher, Leopold--Bibliography.
Harvard subject headings:
Austria--Social life and customs--Bibliography.
Europe--Social life and customs--Bibliography.
Folklore--Austria--Bibliography.
Folklore--Europe--Bibliography.
Kretzenbacher, Leopold--Bibliography.
Princeton subject headings: