Columbia subject headings:
German language--Dialects--Italy--Piedmont.
German language--Dialects--Switzerland--Bosco Gurin.
German language--Dialects--Switzerland--Valais.
Names, Geographical--Italy--Piedmont.
Names, Geographical--Switzerland--Bosco Gurin.
Names, German--Etymology.
Names, German--Italy--Piedmont.
Names, German--Switzerland--Bosco Gurin.
Harvard subject headings:
German language--Dialects--Italy--Piedmont.
German language--Dialects--Switzerland--Bosco Gurin.
German language--Dialects--Switzerland--Valais.
German language--Etymology--Names.
Names, Geographical--Italy--Piedmont.
Names, Geographical--Switzerland--Bosco Gurin.
Names, German--Italy--Piedmont.
Names, German--Switzerland--Bosco Gurin.
Names, German.
Princeton subject headings:
Names, Geographical--Switzerland--Valais.
Valais (Switzerland)--Gazetteers.