Border patrol
Subtitle: available data on interior checkpoints suggest differences in sector performance : report to Congressional requester
By: United States Government Accountability Office.
Publisher: United States Government Accountability Office
Published: 2005
Place of publication: Washington, D.C
Language: eng
Number of pages: 85
Subjects: Border patrols -- United States.; Illegal aliens -- Government policy -- United States.; United States -- Emigration and immigration -- Government policy.
Notes: "July 2005."

"GAO-05-435."

Includes bibliographical references.