00705nam0-2200229 --450 991028845830332120181023123551.020181023d1968----km y0itay50 ----baengUSAir transportation 1975 and beyonda systems approachreportCochairmen Bernard A. Schriever [and] William W. SeifertCambridge ( Mass.)M.I.T. Press[1968]xvii, 516 pillus24 cmAeronautica commerciale387.7ITUNINARICAUNIMARCBK9910288458303321O/351005DINTRDINTRAir transportation 1975 and beyond1534904UNINA