TY  - BOOK
AU  - Singleton,Jill
TI  - Writers at work: the paragraph 
U1  - 808.042 S617w 2005 
PY  - 2005///
CY  - New York
PB  - Cambridge University Press, 
KW  - INGLES
KW  - RETORICA
KW  - PROBLEMAS, EJERCICIOS, ETC
KW  - TEXTO DE ESTUDIO
N2  - 8th. printing: 2008
ER  -