TY  - BOOK
AU  - Cobarrubias Juan ed
AU  -  Fishman Joshua A ed
TI  - Progress in language planning :  international perspectives
T2  - Contributions to sociology of language; 3
U1  - Pz7, M3 
PY  - 1983///
CY  - Berlin
PB  - Mouton       
KW  - LINGUISTICS
ER  -