Ecology USA 1971
Subtitle: a history of the year's important ecological events.
Contributors: Special Reports, inc.
Publisher: Special Reports inc.
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 610
Subjects: Ecology -- United States.; Nature conservation -- United States.
Notes: Bibliography: p. 581-582.
Comprised of weekly reports of 1971 ecological news, articles, Federal laws, and general information.