01397nam 2200397 450 991071680030332120210730105232.0(CKB)5470000002524168(OCoLC)1262322218(EXLCZ)99547000000252416820210730j196908 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierPropulsion systems for manned exploration of the solar system /by W. E. MoeckelWashignton, D.C. :National Aeronautics and Space Administration,August 1969.1 online resource (ii, 39 pages) illustrationsNASA/TM ;X-1864"August 1969."Includes bibliographical references (pages 36-39).Propulsion system configurationsnasatSolar systemnasatMan operated propulsion systemsnasatPropulsion system configurations.Solar system.Man operated propulsion systems.Moeckel W. E(Wolfgang E.),1407626United States.National Aeronautics and Space Administration,GPOGPOBOOK9910716800303321Propulsion systems for manned exploration of the solar system3489575UNINA