TY  - BOOK
AU  - Parrott,Martin
ED  - University of Cambridge.
TI  - Tasks for language teachers: a resource book for training and development 
T2  - Cambridge teacher training and development / ed
SN  - 0-521-42666-9
AV  - P53.85 P37
PY  - 1993///
CY  - Cambridge
PB  - Cambridge University
N1  - Incluye bibliografia
ER  -