Bergman, Charles.

Wild echoes : encounters with the most endangered animals in North America / Charles Bergman. - Anchorage : Alaska Northwest Books, c1990. - x, 322 p., [8] p. of plates : ill. ; 23 cm.

Originally published: New York : McGraw-Hill, 1989.

Includes bibliographical references (p. [281]-307) and index.

ISBN: 0882404040

LCCN: 90045010

Subjects--Topical Terms:
Endangered species--North America.

LC Class. No.: QL84 / .B47 1991

Dewey Class. No.: 591.52/9