Osborne, Mary Pope.
Polar bears and the Arctic : a nonfiction companion to polar bears past bedtime / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - 1st ed. - New York : Random House, c2007. - p. cm. - Magic tree house research guide .
"A Stepping Stone book."
9780375832222 (trade) 9780375932229 (lib. bdg.) 9781428760097 (BWI bdg.) 1428760091 (BWI bdg.)
2006022306
Polar bear--Arctic regions--Juvenile literature.
Arctic regions--Juvenile literature.
QL737.C27 / O83 2007
599.786
Polar bears and the Arctic : a nonfiction companion to polar bears past bedtime / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - 1st ed. - New York : Random House, c2007. - p. cm. - Magic tree house research guide .
"A Stepping Stone book."
9780375832222 (trade) 9780375932229 (lib. bdg.) 9781428760097 (BWI bdg.) 1428760091 (BWI bdg.)
2006022306
Polar bear--Arctic regions--Juvenile literature.
Arctic regions--Juvenile literature.
QL737.C27 / O83 2007
599.786