Ecology, pollution, environment
By: by Amos Turk, Jonathan Turk [and] Janet T. Wittes.
Contributors: Turk, Jonathan,; Wittes, Janet T.,
Series: Saunders golden series
Publisher: Saunders
Published: 1972
Place of publication: Philadelphia
Language: eng
Number of pages: 217
Subjects: Pollution; Ecology; Ecology. 0 -- Population
Notes: Includes bibliographies.