Why are whales vanishing? /
by Isaac Asimov.
- Milwaukee : Gareth Stevens Children's Books, c1992.
- 24 p. : col. ill. ; 27 cm.
- Ask Isaac Asimov .
- Asimov, Isaac, 1920- Ask Isaac Asimov. .
Includes bibliographical references (p. 23) and index.
Discusses how modern whale hunting methods have caused many species of whales to become endangered and what can be done to help protect the whales.