[Reports] / Amer.inst.of aeronautics and astronautics. N 90-5034 : Mass memory technologies for the COLUMBUS DMS : Rep.presented at AIAA/NASA second international symposium on space information systems,Sept.17-19,1990,Pasadena,Ca. / F.Pitterman,H.Reffel,F.Rombeck, 1990. - 8 p. - Текст : непосредственный.