[Reports] / Amer.inst.of aeronautics and astronautics. N 88-3051 : gamma ray observatory(GRO) propulsion subsystem : Rep.presented at AIAA/ASME/SAE/ASEE 24 joint propulsion conf.Jul.11-13, 1988, Boston(Ma) / J.A.Weatherly,R.A.Carlson,S.C.Hevert, 1988. - 7 p. - Текст : непосредственный.