TY  - BOOK
AU  - Cameron, Scott
AU  - Vargo, Mari
TI  - Hemispheres 1 (Teacher's manual)
SN  - 9780071264495
U1  - 428.071 
PY  - 2008///
CY  - New York
PB  - Oxford University Press
KW  - English language
KW  - Textbooks for foreign speakers
N1  - 005486; It 464
ER  -