[Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. :] : [For sale by the National Technical Information Service], [1990]
Includes bibliographical references (pages 16-18).
Also available via Internet from fthe NASA Technical Report Server web site. Address as of 12/21/05: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900011116%5F1990011116.pdf ; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990]. 1 microfiche : negative.