Future aviation activities : Sixth International Workshop, National Academy of Sciences, September 13-15, 1989, Washington, D.C.
International Workshop on Future Aviation Activities ; 6 ; 1989 ; Washington, D.C. International Workshop on Future Aviation Activities ; 6 (Washington, D.C.) : 1989.09.13-15
1990
58 p
28 cm
ill
Konferenzband
Englisch