TY  - BOOK
AU  - Herrera, Mario
AU  - Pinkley, Diane
TI  - Backpack 6 - Teacher's edition - 2005
SN  - 0131827243
U1  - 372.65 
PY  - 2005///
CY  - White Plains, NY
PB  - Oxford University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Study and teaching (Elementary)
KW  - Foreign speakers
N1  - 006805; It 591
ER  -