[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2954 : Development of the explorer solid rocket motor : Rep. presented at the AIAA/ASME/SAE/ASEE 25th joint propulsion conf.,Monterey(Ca),July 10-12,1989 / F.L.Sola, 1989. - 6 p. - Текст : непосредственный.