1 folded sheet (4 unnumbered pages) : color illustrations, color maps ; 28 cm
OCLC
ocm60359504
Caption title.
"U.S. Department of the Interior, U.S. Geological Survey"--P. [1].
Shipping list no.: 2005-0173-P.
Also available via Internet from the USGS web site. Address as of 9/6/06: http://pubs.usgs.gov/fs/2005/3045/fs2005-3045.pdf ; current access is available via PURL.