Homeland security [electronic resource] : performance of information system to monitor foreign students and exchange visitors has improved, but issues remain : report to congressional committees.
Imprint
[Washington, D.C.] : U.S. General Accounting Office, [2004]
Mode of access: Internet from GPO Access web site. Address as of 8/6/04: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=gao&docid=f:d04690.pdf; current access available via PURL.
Note
Title from title screen (viewed on Aug. 6, 2004).
"June 2004."
Paper version available from: U.S. General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.