00633nam 2200193z- 450 99632017540331620160818152753.0(CKB)3830000000000331(EXLCZ)99383000000000033120151026cuuuuuuuu -u- -engCrash Course: Lessons Learned from Accidents Involving Remotely Piloted and Autonomous AircraftNASACrash CoursePeter W. Merlin861030BOOK996320175403316Crash Course: Lessons Learned from Accidents Involving Remotely Piloted and Autonomous Aircraft2340552UNISA