Title from title screen (viewed on Sept. 5, 2007).
"October 2007"--Vols. 1 & 2.
"June 2007"--Vol. 3.
"On July 6, 2007, this document was revised to correct the reference link to the Exposure Draft questionnaire shown on page 3"--Vol. 3.
Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.
"GAO-08-81G"--Vol.1.
"GAO-08-82G"--Vol.2.
"GAO-07-313G"--Vol.3.