TY  - BOOK
AU  - Withrow,Jean
TI  - Effective writing: writing skills for intermediate students of American English : student´s book 
SN  - 0521316081
AV  - PE1408 W85 1987
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Inglés
KW  - Libros de texto para extranjeros
N2  - A practice book for achieving writing skills in American English in such areas as letters, stories, reports, articles, instructions, business letters, memos, and opinion essays
ER  -