TY  - BOOK
AU  - Marsh,Laura F.
TI  - Polar bears
T2  - National Geographic readers. Level 1
SN  - 9781426311048 
AV  - QL737.C27 M346 2013
U1  - 599.786 23
PY  - 2013///
CY  - Washington, D.C.
PB  - National Geographic Kids, 
KW  - Polar bear
N1  - Who am I? -- Big bears! -- Powerful paws -- Super swimmers -- What's for dinner? -- Amazing polar bear facts -- Cubs -- Polar bear playtime! -- What in the world?
ER  -