Also available via Internet from the NTRS web site. Address as of 07/16/08: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930007184%5F1993007184.pdf ; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1993. 1 microfiche.