Penguins and polar bears :
Crow, Sandra Lee, 1948-
Penguins and polar bears : animals of the ice and snow / by Sandra Lee Crow. - Washington, D.C. : National Geographic Society, c1985. - [34]p. : col.ill., col.maps. - Books for young explorers . - Books for young explorers .
85021461
Penguins--Juvenile literature.
Polar bear--Juvenile literature.
Penguins.
Polar bear.
Penguins Polar bears
QL696.S473 QL737.C27
598.4/41 599/.74446 598.4/41 599.74/446
Penguins and polar bears : animals of the ice and snow / by Sandra Lee Crow. - Washington, D.C. : National Geographic Society, c1985. - [34]p. : col.ill., col.maps. - Books for young explorers . - Books for young explorers .
85021461
Penguins--Juvenile literature.
Polar bear--Juvenile literature.
Penguins.
Polar bear.
Penguins Polar bears
QL696.S473 QL737.C27
598.4/41 599/.74446 598.4/41 599.74/446