Also available via Internet from the NASA Technical Report Server web site. Address as of 4/19/06: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19940031083%5F1994031083.pdf ; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1994. 1 microfiche : negative.