01121cam a2200301 4500 243342495 TxAuBib 20150101120000.0 850823s1985||||||||||||||||||||||||eng|u 85021461 9780870445620 0870445626 9780870445675 lib. bdg. 0870445677 lib. bdg. DLC DLC DLC TxAuBib Crow, Sandra Lee, 1948- Penguins and polar bears : animals of the ice and snow / by Sandra Lee Crow. [Washington, D.C. : National Geographic Society, 1985. 32 p. : col. ill. ; 29 cm. Books for young explorers Describes the physical characteristics and life cycle of two animals adapted for survival in polar climates, the penguin at the Antarctic and the polar bear at the Arctic. 20150101. Penguins Juvenile literature. Penguins. Polar bear Juvenile literature. Polar bear. Books for young explorers.