TROPIX: a solar electric propulsion flight experiment [microform] / J. Mark Hickman and G. Barry Hillard and Steven R. Oleson (NASA technical memorandum ; 106297)
TROPIX: a solar electric propulsion flight experiment [microform] / J. Mark Hickman and G. Barry Hillard and Steven R. Oleson
原資料の出版事項: [Washington, DC] ; [Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1993]