[Reports] / Amer.inst.of aeronautics and astronautics. N 90-5087 : NASA communications augmentation network : Rep. presented at the AIAA/NASA second intern.symp.on space information systems,Sept.17-19,1990,Pasadena(Ca) / G.C.Omidyar,T.E.Butler,S.C.Laios, 1990. - 12 p. - Текст : непосредственный.