A watch on the earth [by G. M. Woodwell.
Material type:
TextSeries: Man's homePublication details: New York, United Nations, 1972]Subject(s): DDC classification: - 363
- QH545.A1 W66
Cover title.
"Prepared with the cooperation of the Secretariat of the United Nations Conference on the Human Environment."
"UN sales number 72.I.5"
Includes bibliographical references.
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