TY  - BOOK
T1  - The language teaching matrix
T2  - Cambridge language teaching library
A1  - Richards, Jack C.
LA  - English
PP  - Cambridge, United Kingdom
PB  - Cambridge University Press
YR  - 1997
ED  - [1st pub., 6th pr.]
UL  - https://colectivo.uloyola.es/Record/L67614
OP  - 185
SN  - 0521387949
KW  - Lenguaje y lenguas : Estudio y enseñanza
ER  -