01525oam 2200529 450 991070979620332120180615074433.0(CKB)5470000002472280(OCoLC)420259637(OCoLC)995470000002472280(EXLCZ)99547000000247228020090701d1963 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierResearch in space scienceWashington, D.C. :Smithsonian Institution,1963.1 online resource (242 pages) illustrations, mapsSmithsonian contributions to astrophysics ;volume 6Includes bibliographical references (pages 223-230).Artificial satellitesSpace trajectoriesGeophysicsArtificial satellitesfastGeophysicsfastSpace trajectoriesfastArtificial satellites.Space trajectories.Geophysics.Artificial satellites.Geophysics.Space trajectories.Smithsonian Astrophysical Observatory,MUUMUUOCLCQOCLCOOCLCAOCLCFOCLCQGPOBOOK9910709796203321Research in space science3278365UNINA