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| 6 | | Teth | Tethers in space [Текст] : Proceedings of an International conference held Sept. 17-19, 1986, at Arlington / Ed. by P.M.Bainum, I.Bekey, L.Guerriero, P.A.Penzo. — San Diego : American astronautical society, 1987. — 17,765p. : ill. | |
| | ISBN 0-87703-265-3 | |
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