01507oas 2200397 a 450 991069593410332120070809152225.0(CKB)5470000002374462(OCoLC)55017018(EXLCZ)99547000000237446220040424a19uu9999 sa enguranu||||||||txtrdacontentcrdamediacrrdacarrierSpacewarn bulletin[electronic resource] /a publication of NASA's National Space Science Data Center/World Data Center for Rockets and Satellites, Greenbelt, as the WWAS for ISES/COSPARGreenbelt, Md. National Space Science Data Center World Data Center for Rockets and SatellitesDescription based on: SPX-447 (Jan. 25, 1991); title from title screen (viewed Apr. 12, 2004).Latest issue consulted: No. 644 (July 1, 2007) (viewed Aug. 9, 2007).Spacewarn bulletin Artificial satellitesLaunchingPeriodicalsSpace probesPeriodicalsArtificial satellitesLaunchingSpace probesWorld Data Center A for Rockets and Satellites.World Data Center for Satellite Information.National Space Science Data Center.GPOGPOOCLCQGPODOCUMENT9910695934103321Spacewarn bulletin2021448UNINA