TY  - BOOK
AU  - Hamp-Lyons,Liz
AU  - Heasley,Ben
TI  - Study writing: a course in writing skills for academic purposes 
SN  - 9780521534963 :
PY  - 2006///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Rhetoric
KW  - Problems, exercises, etc
KW  - Academic writing
KW  - Inglés
KW  - Estudio y enseñanza
KW  - Gramática
ER  -