Space : mankind's fourth environment ; selected papers
International astronautical congress ; 32 ; 1981 ; Rom International astronautical congress ; 32 (Rom) : 1981.09.06-12
1982
VIII,558 S
Literaturangaben
Conference Proceedings
Unknown
NTRS | 1972
|World economics for mankind's frontier
Online Contents | 2007
|World economics for mankind's frontier
Elsevier | 2006
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