Initial results of instrument-flying trials conducted in a single-rotor helicopter

Author:	Crim, Almer D
Additional Authors:	Reeder, John P
Year:	1953
Document Type:	N/A
Series:	NACA Technical Reports
Report Number:	NACA-TR-1137
Link:	https://digital.library.unt.edu/ark:/67531/metadc60503/