Columbia subject headings:
Linguistic minorities--Austria.
Linguistic minorities--Germany.
Linguistic minorities--Greece.
Linguistic minorities--Italy.
Slavic languages--Austria.
Slavic languages--Dialects--Germany.
Slavic languages--Dialects--Italy.
Slavic languages--Greece.
Harvard subject headings:
Languages in contact--Austria.
Languages in contact--Germany.
Languages in contact--Greece.
Languages in contact--Italy.
Slavic languages--Variation--Austria.
Slavic languages--Variation--Germany.
Slavic languages--Variation--Greece.
Slavic languages--Variation--Italy.
Princeton subject headings:
Linguistic minorities--Austria.
Linguistic minorities--Germany.
Linguistic minorities--Greece.
Linguistic minorities--Italy.
Slavic languages--Austria.
Slavic languages--Dialects--Germany.
Slavic languages--Dialects--Italy.
Slavic languages--Greece.