Paper version available from the General Accounting Office.
"GAO-01-620."
Includes bibliographical references.
Mode of access: Internet from the GPO Access web site. Address as of 6/14/01: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=gao&docid=f:d01620.pdf; current access is available via PURL.
System requirements: Adobe Acrobat Reader required.