Columbia subject headings:
Bulgaria--Social life and customs.
Fasts and feasts--Bulgaria.
Holidays--Bulgaria.
Harvard subject headings:
Bulgaria--Social life and customs.
Fasts and feasts--Bulgaria.
Holidays--Bulgaria
Princeton subject headings:
Bulgaria--Social life and customs--Dictionaries.
Dictionaries.
Fasts and feasts--Bulgaria--Dictionaries.
Holidays--Bulgaria--Dictionaries.