Columbia subject headings:
Harvard subject headings:
Alps, Eastern--Languages--Congresses.
Languages in contact--Alps, Eastern--Congresses.
Raeto-Romance language--Congresses.
Romance languages--Alps, Eastern--Congresses.
Princeton subject headings:
Alps, Eastern, Region--Languages--Congresses.
Bavaria (Germany)--Name--Congresses.
Languages in contact--Alps, Eastern, Region--Congresses.
Raeto-Romance language--Congresses.
Romance languages--Alps, Eastern, Region--Congresses.