[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2402 : Expendable vs reusable propulsion systems cost sensitivity : Rep. presented at the AIAA/ASME/SAE/ASEE 25th joint propulsion conf., Monterey(Ca), July 10-12, 1989 / J.W.Hamaker,G.R.Dodd, 1989. - 4 p. - Текст : непосредственный.