Hollow Planets: A Feasibility Study of Possible Hollow Worlds - Could the Planets Mercury, Venus and Earth Possibly be Hollow?
Full Title: | Hollow Planets: A Feasibility Study of Possible Hollow Worlds - Could the Planets Mercury, Venus and Earth Possibly be Hollow? |
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ISBN: | 0620219637 |
ISBN13: | 9780620219631 |
List Price: | USD $39.95 |
Authors: |
Jan P. Lamprecht |