TY  - BOOK
AU  - Akhmanova Olga
TI  - Optimization of natural communication systems
SN  - 90 279 3146 1
U1  - Y:3(P): (B7:(B), L7 
PY  - 1977///
CY  - Haque
PB  - Mouton          
KW  - Sociology of Language
ER  -