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Commercializing SDI technologies
Nozette, Stewart, (1987)
Legal and political implications of space research : space law and its background: political, military, economical aspects and techno-scientific problems of astronautics ; a selective bibliography of eastern and western sources
Kehrberger, H. Peter, (1965)
Perspektiven der Weltraumtechnik
Kaminski, Heinz, (1969)
Die Entwicklung der Erde
Bartels, Julius, (1957)