Air Force, actions needed to strengthen management of unmanned aerial system pilots: report to congressional requesters.

by U.S. Government Accountability Office Paperback details (USA). (see also: eBook (Kindle)) details (UK). (see also: eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe) details (Italy). (see also: Formato Kindle) ISBN: 978-1-9740-3101-6 ISBN-10: 1-9740-3101-2 CreateSpace Independent Publishing Platform · 2017