TY - BOOK AU - Groschen,G.E. ED - Geological Survey (U.S.) TI - Water quality in the upper Illinois River Basin, Illinois, Indiana, and Wisconsin, 1999-2001 T2 - Circular SN - 0607940662 AV - TD224.I3 W373 2003 U1 - 363.739/42/0977 22 PY - 2004/// CY - Reston, Va, Denver, CO PB - U.S. Department of the Interior, U.S. Geological Survey, For sale by U.S. Geological Survey, Information Services KW - Water quality KW - Illinois KW - Illinois River Watershed KW - Local N1 - Shipping list no.: 2004-0174-P; Includes bibliographical references (p. 23-24); Also available via Internet from the USGS Web site. Address as of 6/01/04: http://water.usgs.gov/pubs/circ/2004/1230/; current access available via PURL UR - http://purl.access.gpo.gov/GPO/LPS49629 ER -