[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2521 : Shuttle C, evolution to a heavy lift launch vehicle : Rep. presented at the AIAA/ASME/SAE/ASEE 25th joint propulsion conf., Monterey(Ca), July 10-12, 1989 / M.G.Harsh, 1989. - 4 p. - Текст : непосредственный.