TY  - BOOK
AU  - Campbell, Colin.
TI  - Learner-Based Teaching: Resource Books for Teachers/ Colin Campbell & Hanna Kryszewska: Series Editor: Alan Maley. 
SN  - 0194371638
U1  - 428.24CAM 
PY  - 1992///
CY  - Oxford
PB  - Oxford University Press
KW  - ENGLISH LANGUAGE -Study and teaching
ER  -