[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2136 : advanced counter air systems (ACAS) - conceptual formulation : Rep. presented at the AIAA/AHS/ASEE aircraft design, systems a. operations conf., July 31- Aug.2,1989, Seattle(Wa) / W.Peterein,A.Zaleski,G.Lind и др, 1989. - 11 p. - Текст : непосредственный.