40th annual forum proceedings - American Helicopter Society : Arlington, Virginia, May 16 - 18, 1984
Annual forum. American Helicopter Society ; 40 ; 1984 ; Arlington, Va. Annual forum. American Helicopter Society ; 40 (Arlington, Va.) : 1984.05.16-18
1984
III, 635 S
Ill., graph. Darst
Konferenzband
Englisch