Description
Published:Print began with: 1976.
-2010.
Physical Description:1 online resource (v.)
Publication Frequency:Annual
Format:Mode of access: Internet at the Postal Service web site. Previously available as of 7/13/15: http://www.usps.com/history/compstat.htm and http://www.usps.com/financials/cspo/welcome.htm.
ISSN:1944-5245
1944-5253
2376-0672