Description
Item Description:Title from PDF title page (viewed on June 18, 2007).
"National Water Availability and Use Program."
Electronic resource.
Physical Description:iv, 25 pages : digital, PDF file.
Format:Mode of access: World Wide Web from the USGS web site. Address as of 7/15/08: http://pubs.usgs.gov/circ/2007/1311/pdf/circ1311%5Fweb.pdf ; current access available via PURL.
Bibliography:Includes bibliographical references and index.
ISBN:9781411318113
1411318110