Transportation security
Subtitle: DHS efforts to eliminate redundant background check investigations : report to congressional committee
By: United States Government Accountability Office
Publisher: GAO
Published: 2007
Place of publication: Washington, D.C
Language: eng
Number of pages: 46
Subjects: Transportation; Security measures; Employee screening; United States. Department of Homeland Security; United States
Notes: Cover title.

"April 2007."

"GAO-07-756."

Includes bibliographical references.