@book{166775,
	author = {Kratzer, Charles R. and Shelton, Jennifer L. and National Water Quality Assessment Program U.S.},
	title = {Water quality assessment of the San Joaquin--Tulare basins, California},
	publisher = {U. S. Geological Survey},
	year = {1998.},
	series = {U.S. Geological Survey professional paper},
	address = {Washington, DC},
	note = {"National Water Quality Assessment Program."}
}