U.S. Postal Service
Subtitle: vulnerability to fluctuating fuel prices requires improved tracking and monitoring of consumption information : report to congessional requesters
By: United States Government Accountability Office.
Publisher: GAO
Published: 2007
Place of publication: Washington, D.C
Language: eng
Number of pages: 53
Notes: Cover title.

"February 2007."

"GAO-07-244."

Includes bibliographical references.