Practical astronomy : lectures on time, place, and space
David H. DeVorkin ; illustrations by Steve Postman
Bok Språk ikke angitt 1986
| Utgitt | Washington, D.C. : Published for the National Air and Space Museum by the Smithsonian Institution Press , 1986
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| Omfang | 109 s. : ill.
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| Emner | |
| ISBN | 0874743591
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