01505nam0-22004451i-450-99000025494040332120090108113805.00-7204-0224-7000025494FED01000025494(Aleph)000025494FED0100002549420020821d1971----km-y0itay50------baenga---a---001yyAstronautical research 1970proceedings of the 21. congress of the international astronautical federation, Constance, 5 October, 1970editor in chief L. G. Napolitanoeditors P. Contensou and W.F. HiltonAmsterdamNorth-Holland Publishing Company1971XIII, 1090 p.ill.25 cmEsplorazione spazialeServomeccanismi spazialiImpianti spazialiAstronauticaCongressi1970CongressiConstance1970629.4Napolitano,Luigi Gerardo< 1928–1991>Contensou,P.Hilton,William FrankCongress of the International Astronautical Federation<21. ;1970 ;Constance>International Astronautical FederationITUNINARICAUNIMARCBK99000025494040332109 021-012DINAE09 021-017DINAE13 G 13 1531324FINBCM 213652DINPADINAEFINBCDINPAUNINA