Kraff Ehricke's Extraterrestrial Imperative: A Memoir
History symposium; 28th, International Academy of Astronautics ; 1994 ; Jerusalem
2001-01-01
10 pages
Conference paper
English
astronautics , rocketry , IAA
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NTRS | 1972
|NTRS | 1966
|NTRS | 1989
|Extraterrestrial materials processing
TIBKAT | 1982
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