What is a dinosaur? /
Niki Walker and Bobbie Kalman.
- New York, NY : Crabtree Pub. Co., 1999.
- 32 p. : full-color photos and illus.
- Science of living things .
Includes index.
Identifies what is and is not a dinosaur, discusses the physiology and behavior of various types, including stegosaurs, ankylosaurs, and ceratopsians.