52nd annual forum proceedings // American Helicopter Society : [June 4 - 6, 1996, Washington, D.C.] ; Vol. 1
Annual forum. American Helicopter Society ; 52 ; 1996 ; Washington, DC Annual forum. American Helicopter Society ; 52 (Washington, DC) : 1996.06.04-06
1996
898 S
Ill., graph. Darst
Conference Proceedings
English