01714nam 2200469Ia 450 991069698440332120230902162109.0(CKB)5470000002383045(OCoLC)647176719(EXLCZ)99547000000238304520100713d2007 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierNear-Earth object survey and deflection analysis of alternatives[electronic resource] report to Congress /National Aeronautics and Space Administration[Washington, D.C.] :National Aeronautics and Space Administration,[2007]1 online resource (27 pages) digital, PDF fileTitle from title screen (viewed July 12, 2010)."March 2007"--Cover.Near-Earth object survey and deflection analysis of alternatives AsteroidsCollisions with EarthAsteroidsSpeedModificationNear-earth asteroidsSpace flight to asteroidsAsteroid detectionnasatCongressional reportsnasatSky surveys (astronomy)nasatAsteroidsCollisions with Earth.AsteroidsSpeedModification.Near-earth asteroids.Space flight to asteroids.Asteroid detection.Congressional reports.Sky surveys (astronomy)GPOGPOBOOK9910696984403321Near-Earth object survey and deflection analysis of alternatives3519864UNINA