Polar bears /
Jenny Markert.
- [Mankato, MN] : Chicago, Ill. : Child's World ; Distributed to schools and libraries in the U.S. by Encyclopaedia Britannica Educational Corp., c1991.
- 1 v. (unpaged) : col. ill. ; 24 x 27 cm.
Describes the physical characteristics, behavior, and habitat of the polar bear.