TY  - GEN
AU  - Bartsch,Renate
TI  - Norms of language: theoretical and practical aspects 
SN  - 0582014751
PY  - 1987///
CY  - London, New York
PB  - Longman
KW  - Standard language
KW  - Linguistic change
KW  - Language planning
N1  - Translation of Sprachnormen, Theorie und Praxis
ER  -