Description
Item Description:Shipping list no.: 2003-0097-P.
Physical Description:iv, 30 pages : illustrations (some color), maps ; 28 cm
Also available via Internet at the USGS web site. Address as of 01/10/04: http://water.usgs.gov/pubs/wri/wri024266/PDF/wrir.pdf.
Bibliography:Includes bibliographical references (pages 29-30).