Columbia subject headings:
German language--Dialects--Austria.
German language--Social aspects--Austria.
Sociolinguistics--Austria--Case studies.
Sociolinguistics.
Harvard subject headings:
German language--Dialects--Austria.
German language--Social aspects--Austria.
Sociolinguistics--Austria--Case studies.
Sociolinguistics.
Princeton subject headings:
Case studies.
German language--Dialects--Austria.
German language--Social aspects--Austria.
Sociolinguistics--Austria--Case studies.
Sociolinguistics.