[Reports] / Amer.inst.of aeronautics and astronautics. N 88-2980 : Recent improvements in manufacturing aerospace gearing : Rep.presented at AIAA/ASME/SAE/ASEE 24th joint propulsion conf.,Jul.11-13, 1988, Boston(Ma) / R.B.Bossler, 1988. - 4 p. - Текст : непосредственный.