Whales /
by Gilda Berger ; illustrated by Lisa Bonforte.
- 1st ed.
- Garden City, N.Y. : Doubleday, c1987.
- 41 p. : col. ill. ; 31 cm.
Describes the biological makeup and behavior of some twenty whale species, including killer whales, blue whales, dolphins, and porpoises, and discusses their relationship to man and their threat of extinction.