00657nam0 2200217 450 00001011820080421073003.020080421d1962----km-y0itay50------baengNEa-------001yyProgress in the austronautical sciencesedited by S. F. SingerAmsterdamNorth-Holland publishing company1962v.ill.23 cm629.418Singer,S. F.ITUNIPARTHENOPE20080421RICAUNIMARC000010118629.4/105[1]15358NAVA1Progress in the austronautical sciences1203765UNIPARTHENOPE