Applications of a high-altitude powered platform /HAPP/
3rd Lighter-Than-Air Systems Technology Conference ; 1979 ; Palo Alto , CA , U.S.A.
01.01.1979
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Applications of a High-Altitude Powered Platform (HAPP)
NTRS | 1977
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