On the edge of extinction /
Claire Craig, Sharon Dalgleish, and Ian Rohr.
- Markham, Ont. : Scholastic Canada, c2004.
- 32 p. : col. ill. ; 20 cm.
- Brainwaves, green set .
Includes index.
How do species of animals disappear from the face of the earth? Find out about those already gone, those in danger now, and some that have been saved from extinction.