Progress of NASA research relating to noise allevation of latge subsonic jet aircraft : a conference held at Langley Research Center, Hampton, Virginia, October 8 - 10, 1968
Conference ; 1968 ; Hampton, Va. Conference (Hampton, Va.) : 1968.10.08-10
NASA SP ; 189
1968
VIII, 682 S
Ill., graph. Darst
Conference Proceedings
English