1
by Herdan, Gustav
Published 1966
Springer Berlin Heidelberg
Subjects: ...Sociolinguistics...

2
by Helbig, Gerhard
Published 1988
VS Verlag für Sozialwissenschaften
Subjects: ...Sociolinguistics...

3
Published 1983
Springer US
Subjects: ...Sociolinguistics...

4
Published 2004
Springer Netherlands
Subjects: ...Sociolinguistics...