Description
Item Description:Committee chairman : Blair D. Savage.
Support for study provided by National Aeronautics and Space Administration.
Microform.
Physical Description:xi, 49 pages : illustrations ; 23 cm.
Also available via Internet from the NASA Technical Report Server web site. Address as of 4/21/06: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900004945%5F1990004945.pdf ; current access is available via PURL.