"Proceedings of a workshop jointly sponsored by the National Aeronautics and Space Administration, Washington, D.C., Virginia Polytechnic Institute and State University, Blacksburg, Virginia, and the University of California, San Diego, California, and held at Langley Research Center, Hampton, Virginia, November 15-16, 1993." "July 1994."
Bibliography Note
Includes bibliographical references.
Reproduction Note
Microform. [Washington, D.C.], U.S. G.P.O., 19. 4 microfiches : negative.