On A Clear Day You Can Fly Forever With a little help from the sun, Paul MacCready's solar-powered airplane heads toward the ozone.
| Autor: | Phinizy, Coles |
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| Předmět: | |
| Zdroj: | Sports Illustrated; 02/16/1981, Vol. 54 Issue 8, p34, 5p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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