[Reports] / Amer.inst.of aeronautics and astronautics. N 90-3635 : Long wavelenght astronomy:a major future thrust : Rep.presented at the AIAA space programs and technologies conf.,Sept. 25-28,1990,Huntsville(Al.) / P.N.Swanson, 1990. - 8 p. - Текст : непосредственный.