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158 pages • first pub 1970 (view editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
Examines and estimates the probabilities of finding planets habitable to human beings, where they might be found, and the number there may be in our own galaxy. This book offers an appraisal of the earth as a planet and describes how its habitabil...
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158 pages • first pub 1970 (view editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
Examines and estimates the probabilities of finding planets habitable to human beings, where they might be found, and the number there may be in our own galaxy. This book offers an appraisal of the earth as a planet and describes how its habitabil...