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100   $a20210310j202103    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aFutures of deep space exploration, commercialization, and colonization $ethe frontiers of responsibly imaginable /$fDennis M. Bushnell
210  1$aHampton, Virginia :$cNational Aeronautics and Space Administration, Langley Research Center,$dMarch 2021.
215   $a1 online resource (20 pages, 1 unnumbered page)
225 1 $aNASA/TM ;$v20210009988
300   $a"March 2021."
320   $aIncludes bibliographical references (pages 18-19).
517   $aFutures of deep space exploration, commercialization, and colonization 
606   $aUnmanned aircraft systems$2nasat
606   $aAir traffic$2nasat
606   $aAutonomy$2nasat
615  7$aUnmanned aircraft systems.
615  7$aAir traffic.
615  7$aAutonomy.
700   $aBushnell$b Dennis M.$01168120
712 02$aLangley Research Center,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910715311203321
996   $aFutures of deep space exploration, commercialization, and colonization$93499203
997   $aUNINA