[Reports] / Amer.inst.of aeronautics and astronautics. N 90-4027 : experimental study of automobile aerodynamic noise : Rep.presented at AIAA 13th aeroacoustics conf.,Oct.22-24,1990,Tallahassee,Fl / S.Haruna,I.Kamimoto,H.Sato, 1990. - 11 p. - Текст : непосредственный.