The environmental crisis
Subtitle: can mankind survive?
By: Ken Watt.
Contributors: Canadian Broadcasting Corporation.
Series: CBC learning system. Audiotape ; 392
Publisher: Canadian Broadcasting Corporation
Published: 1972
Place of publication: [Toronto]
Language: eng
Subjects: Ecology.; Environmental ecology.; Human ecology.
Notes: One tape, 60 minutes long. Dr. Watt provides many of the facts and predictions which must help make human understanding and awareness of environmental factors a framework for human survival.

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