Did comets kill the dinosaurs? /
by Isaac Asimov.
- A Gareth Stevens children's books ed.
- Milwaukee : G. Stevens Pub., 1988.
- 32 p. : col. ill. ; 27 cm.
- Isaac Asimov's library of the universe .
Includes index.
Bibliography: p. 30.
Examines the mass extinction of dinosaurs and offers a possible explanation of the causes.