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224 pages • first pub 1967 (view editions)
ISBN/UID: 9780345280718
Format: Paperback
Language: English
Publisher: Del Rey Books
Edition Pub Date: Not specified
Description
Eons ago, down in the green depths of warm oceans, man had his basic origin. And although he evolved into a creature entirely of the upper air, he still has much in common with the air-breathing, salt water mammals who are his ancestral brothers. ...
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224 pages • first pub 1967 (view editions)
ISBN/UID: 9780345280718
Format: Paperback
Language: English
Publisher: Del Rey Books
Edition Pub Date: Not specified
Description
Eons ago, down in the green depths of warm oceans, man had his basic origin. And although he evolved into a creature entirely of the upper air, he still has much in common with the air-breathing, salt water mammals who are his ancestral brothers. ...
Community Reviews
Content Warnings