Description
Item Description:Shipping list number: 2005-0081-P.
Shipping List Date: 02/11/2005
Physical Description:iv, 36 pages : illustrations (some color), color maps ; 28 cm.
Also available via Internet from the USGS web site. Address as of 7/24/06: http://pubs.usgs.gov/sir/2004/5061/pdf/sir20045061.pdf ; current access is available via PURL.
Bibliography:Includes bibliographical references (pages 35-36).