TY  - BOOK
AU  - Cameron, Scott
AU  - Vargo,  Mari
TI  - Hemispheres 1
SN  - 9780071264433
U1  - 428.0071 
PY  - 2008///
CY  - New York
PB  - Cambridge University Press
KW  - English language - Study and teaching
KW  - English - Problems, exercises, etc
KW  - English - Study and teaching
N1  - 005332; F 600
ER  -