01268oam 2200445 450 991070963530332120180608082001.0(CKB)5470000002471885(OCoLC)416642450(EXLCZ)99547000000247188520090626d1958 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierCatalogs of meteor radiants /by Gerald S. HawkinsWashington, D.C. :Smithsonian Institution,1958.1 online resource (pages 7-8) illustrationsSmithsonian contributions to astrophysics ;v. 3, number 2Includes bibliographical references (page 8).Meteor showersMeteorsMeteorsfastMeteor showers.Meteors.Meteors.Hawkins Gerald S.47609Smithsonian Astrophysical Observatory,MUUMUUOCLCQOCLCOOCLCFOCLCQGPOBOOK9910709635303321Catalogs of meteor radiants3445381UNINA01319nam 2200385z- 450 991069392870332120161209105321.0(CKB)5470000001380806(BIP)013468518(EXLCZ)99547000000138080620220308c2005uuuu -u- -engLasers a hazard to aviation safety and security : hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, first session, March 15, 20051 online resource (v, 42 p.) 0-16-072920-3 Lasers Laser beamsSafety measuresAeronauticsSafety measuresAirplanesPilotingSafety measuresTerrorismUnited StatesPreventionLaser beamsAeronauticsAirplanesTerrorismTechnology & engineeringTransportationPolitical scienceLaser beamsSafety measures.AeronauticsSafety measures.AirplanesPilotingSafety measures.TerrorismPrevention.BOOK9910693928703321Lasers3101153UNINA