Columbia subject headings:
Harvard subject headings:
Balkan Peninsula--Languages--Dialects.
Carpathian Mountains Region--Languages--Dialects.
Language surveys--Balkan Peninsula.
Language surveys--Carpathian Mountains Region.
Princeton subject headings:
Balkan Peninsula--Languages--Dialects.
Carpathian Mountains Region--Languages--Dialects.
Language surveys--Balkan Peninsula.
Language surveys--Carpathian Mountains Region.