Estimated withdrawals from stream-valley aquifers and refined estimated withdrawals from selected aquifers in the United States, 2000 [electronic resource] / by B. Pierre Sargent, Molly A. Maupin, and Stephen R. Hinkle.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008.
Mode of access: Internet at the USGS web site. Address as of 7/21/08: http://pubs.usgs.gov/sir/2008/5003/pdf/sir2008-5003.pdf ; current access is available via PURL.
Note
Title from PDF title screen (viewed on July 17, 2008).