A watch on the earth
By: [by G. M. Woodwell.
Series: Man's home
Publisher: United Nations
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Pollution -- Environmental aspects.; Human ecology.
Notes: Includes bibliographical references.
Cover title.
"Prepared with the cooperation of the Secretariat of the United Nations Conference on the Human Environment."
"UN sales number 72.I.5"