electronic text, volumes : HTML, digital, PDF files
data file
OCLC
ocm77610185
Description based on: 04/01/2005 to 06/30/2005; title from caption (viewed Jan. 11, 2007)
Latest issue consulted: 01/01/2007 to 03/31/2007.
Mode of access: Internet from the Forest Service web site. Address as of 1/11/07: http://www.fs.fed.us/sopa/forest-level.php?110417; current access is available via PURL.