TY  - BOOK
AU  - Berenstain,Jan
AU  - Berenstain,Mike
TI  - The Berenstain Bears' class trip 
T2  - An I can read book. Level 1
SN  - 9780061689734 (trade bdg.)
U1  - 813 
PY  - 2009///
CY  - New York, NY 
PB  - HarperCollins
KW  - Bears
ER  -