http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Potential benefits of magnetic suspension and balance systems
Pierce L. Lawing, David A. Dress, and Robert A. Kilgore.
Also available via Internet from the NTRS web site. Address as of 05/04/09: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19870008285%5F1987008285.pdf ; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1987. 1 microfiche.