[Reports] / Amer.inst.of aeronautics and astronautics. N 90-3206 : curtiss-wright X-19 experimental aircraft-lessons learned : Rep.presented at the AIAA/AHS/ASEE aircraft design,systems and operations conf.,Sept.17-19 1990,Dayton(Oh) / H.Borst, 1990. - 11 p. - Текст : непосредственный.