TY  - BOOK
AU  - Wallwork,J.F.
TI  - Languaje and people
SN  - 0-435-10918-9
U1  - 306.44 
PY  - 1975///
CY  - U.S.A.
PB  - Heinemann Educational Book
KW  - Sociolinguistica
N1  - BIBLIOTECA: UACH-FFYL
ER  -