00941nam 2200169z- 450 9910712272103321(CKB)5470000002491399(EXLCZ)99547000000249139920230509c2019uuuu -u- -engSpace situational awareness : whole of government perspectives on roles and responsibilities : joint hearing before the Subcommittee on Strategic Forces of the Committee on Armed Services meeting jointly with Subcommittee on Space of the Committee on SciWashingtonU.S. Government Publishing OfficeSpace situational awareness BOOK9910712272103321Space situational awareness : whole of government perspectives on roles and responsibilities : joint hearing before the Subcommittee on Strategic Forces of the Committee on Armed Services meeting jointly with Subcommittee on Space of the Committee on Sci3353455UNINA