Visions of tomorrow : a focus on national space transportation issues; proceedings of a conference held March 18 - 20, 1987, at the NASA Goddard Space Flight Center, Greenbelt, Md.
Goddard memorial symposium ; 25 ; 1987 ; Greenbelt/Md Goddard memorial symposium ; 25 (Greenbelt/Md) : 1987.03.18-20
1987
XI, 326 S.
Ill., graph. Darst.
Conference Proceedings
English
Local classification TIB: | ver 910 k |