sponsored by National Aeronautics and Space Administration ... [and others] ; held at Lyndon B. Johnson Space Center, Houston, Texas, September 23-25, 1980
AIAA/NASA International Symposium on Space Information Systems in the Space Station Era (1987 : Washington, D.C., and Greenbelt, Md.) (Washington, D.C.; Greenbelt, Md.)
sponsored by the National Aeronautics and Space Administration, Washingtron , D.C., and held at the NASA Lewis Research Center, Cleveland, Ohio, November 13-14, 1984