Vanishing wings
Subtitle: a tale of three birds of prey.
By: Illustrated by John Hamberger.
Contributors: Hamberger, John, illus.
Publisher: Watts
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 149
Subjects: Birds of prey -- Juvenile literature; Birds of prey
Description: Describes the physical characteristics and habits of an eagle, osprey, and a falcon and discusses the effects of environmental pollutants on their survival.
Notes: Bibliography: p. 141-149.