On Economy and Enlightenment
GORDON L. DUGGER
JOURNAL OF SPACECRAFT AND ROCKETS ; 6 , 1 ; 1-2
1969
Article (Journal)
Electronic Resource
English
AIAA | 1965
|AIAA | 1965
|Emerald Group Publishing | 1941
Emerald Group Publishing | 1942
Encyclopedia of the Enlightenment
Emerald Group Publishing | 2002
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