http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
x-ray observations of transition objects ; Determination of the x-ray spectrum of a complete sample of flat -pectrum radio sources
Determination of the x-ray spectrum of a complete sample of flat-spectrum radio sources
Also available via Internet from the NASA Technical Report Server web site. Address as of 6/17/05: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19940032181%5F1994032181.pdf; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1994]. 1 microfiche.