ABC of ecology.
By: Photos. and design by Donald Crews.
Contributors: Crews, Donald, illus.
Publisher: Macmillan
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Environmental policy -- Juvenile literature; Pollution -- Juvenile literature; Environmental policy; Pollution
Description: Each letter of the alphabet introduces a cause of pollution and a way of preventing it.