00796nam0 2200253 450 00001112920080514094535.020080514d1962----km-y0itay50------baengUSy-------001-yAir transport and its regulatorsan industry studyRichard E. CavesCambridgeHarvard University pressc1962X, 479 p.22 cmHarvard economic studies1202001Harvard economic studies120Trasporti aereiEconomia387.720Caves,Richard E.418ITUNIPARTHENOPE20080514RICAUNIMARC000011129387.7/10015612NAVA1Air transport and its regulators1204141UNIPARTHENOPE