01821oam 2200517 450 991071610040332120210427140139.0(CKB)5470000002517096(OCoLC)785286630(OCoLC)56097995(OCoLC)760983413(EXLCZ)99547000000251709620120408j196812 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierFlying quality factors currently limiting helicopter nap-of-the-earth maneuverability as identified by flight investigation /by Henry L. Kelley, Robert J. Pegg, and Robert A. ChampineWashington, D.C. :National Aeronautics and Space Administration,December 1968.1 online resource (47 pages) illustrationsNASA/TN ;D-4931"December 1968."Includes bibliographical references (page 15).HelicoptersnasatWind velocitynasatHelicoptersHandling characteristicsfastHelicopters.Wind velocity.HelicoptersHandling characteristics.Kelley Henry L.1397937Pegg Robert J.Champine Robert A(Robert Apgar),1921-2003,United States.National Aeronautics and Space Administration,OCLCEOCLCEEGMAD#OCLCQBUFOCLCOOCLCFOCLCQGPOBOOK9910716100403321Flying quality factors currently limiting helicopter nap-of-the-earth maneuverability as identified by flight investigation3460279UNINA