Colonizing Mars: The Future of Man in Space--Three Views: Includes unpublished Wernher Von Braun-Krafft Ehricke correspondence.
| Autor: | Freeman, Marsha |
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| Zdroj: | Executive Intelligence Review. 9/4/2020, Vol. 47 Issue 36, p27-32. 6p. |
| Databáze: | Business Source Ultimate |
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