Title from title screen (viewed on July 11, 2007). Author: Gerald L. Dilli[n]gham. "May 30, 2007." Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548. "GAO-07-928R."
Includes bibliographical references.
Mode of access: Internet from GAO web site. Address as of 7/11/07: http://www.gao.gov/new.items/d07928r.pdf; current access available via PURL.