00669nam 2200181z- 450 9910708119403321(CKB)4330000001277928(EXLCZ)99433000000127792820240129c2013uuuu -u- -engCrash course : lessons learned from accidents involving remotely piloted and autonomous aircraftNational Aeronautics and Astronautics Space AdministrationWashington, DC1-62683-002-9 Crash CourseBOOK9910708119403321Crash course : lessons learned from accidents involving remotely piloted and autonomous aircraft3878305UNINA