Mode of access: Internet from GPO Access web site. Address as of 4/26/07: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=gao&docid=f:d07154.pdf; current access available via PURL.
Note
Title from title screen (viewed on Apr. 26, 2007).
"March 2007."
Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.