Symposium on Space Commercialization: Roles of Developing Countries (1989 : Nashville, Tenn.)
Washington, D.C. : American Institute of Aeronautics and Astronautics, Inc., c1990.
1990
AIAA/NASA International Symposium on Space Information Systems in the Space Station Era (1987 : Washington, D.C., and Greenbelt, Md.)
Washington, DC : AIAA, 1988.
1988