Ecology, pollution, environment
By: [by] Amos Turk, Jonathan Turk [and] Janet T. Wittes.
Contributors: Turk, Jonathan, joint author.; Wittes, Janet T., joint author.
Series: Saunders golden series
Publisher: Saunders
Published: 1972
Place of publication: Philadelphia
Language: eng
Number of pages: 217
Subjects: Pollution; Ecology; Population
Notes: Includes bibliographies.