http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Public switched network security assessment guidelines
prepared by the Office of the Manager, National Communications System.
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the NCS web site. Address as of 4/18/02: http://www.ncs.gov/ncs/Reports/NCSS̲ecurityA̲ssessmentG̲uidelinesV̲ersion1s̲ep00.pdf; current access is available via PURL.