| Man into superman;: The startling potential of human evolution - and how to be part of it (Avon 19588) |
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By R. C. W Ettinger |
| ISBN B0006W1FA6 | |
| Jan 1974 | Avon | |
| .com | .uk | .ca | .fr | .de |
| Man into Superman |
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By R. Ettinger |
| ISBN 0380000474 | |
| Jun 1974 | Avon | |
| .com | .uk | .ca | .fr | .de |