They Walk the Earth
The Extraordinary Travels of Animals on LandBook - 2000
Describes the movement and migration of mammals and amphibians over varying conditions of land, covering such species as lemmings, elephants, caribou, and frogs.
Publisher: San Diego : Harcourt Brace, 2000
Characteristics: 1 v. (unpaged) : col. ill. ; 24 x 28 cm