[Reports] / Amer.inst.of aeronautics and astronautics. N 90-3700 : Hybrid propulsion for future space boosters : Rep.presented at AIAA space programs and technologies conf.,Sept.25-28,1990,Huntsville,Al. / P.Lombrozo,A.Schuler,D.Wiley, 1990. - 8 p. - Текст : непосредственный.