TY  - GEN
AU  - Olson, Nathan.
TI  - Heavy and light: an animal opposites book
T2  - A+ books. Animal opposites
SN  - 9781429612104 (lib. bdg.)
U1  - AP Nursery 590 
PY  - 2008///
CY  - [s.l.]
PB  - Capstone Press
UR  - 00001d/00001df2.jpg
ER  -