TY  - BOOK
AU  - Douglas, Nancy
AU  - Hubley, Nancy
TI  - Reading Explorer 3 : : Teacher's guide 
T2  - National Geographic
SN  - 978-1-4240-2941-9
AV  - 428.6 D74r 
PY  - 2010///
CY  - Boston, Massachusetts
PB  - Heinle Cengage Learning
ER  -