TY  - BOOK
AU  - Palmer,Graham
TI  - Writing extra: a resource book of multi-level skills activities
SN  - 0521532876
U1  - 428 
PY  - 2004///
CY  - New York.
PB  - Cambridge University Press.
KW  - INGLES - ENSEÑANZA
N1  - Indice
ER  -