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Titolo |
Manned space flight : legal aspects in the light of scientific and technical development : proceedings of an international colloquium, Cologne, May 20-22, 1992 / organized by the Institute of air and space law, University of Cologne ; in cooperation with the German space agency (DARA) and the German aerospace research establishment (DLR) ; edited by Karl-Heinz Bockstiegel |
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