Environmental studies
Subtitle: earth asa living planet
By: Daniel B. Botkin, Edward A. Keller.
Contributors: Keller, Edward A., 1942-
Edition: 2nd ed.
Publisher: Merrill Pub. Co.
Published: 1987
Place of publication: Columbus
Language: eng
Number of pages: 685
Subjects: Ecology.; Pollution -- Environmental aspects.; Conservation of natural resources.
Notes: Includes bibliographies and index.