@book{522790,
	author = {Fitts, Charles R.},
	title = {Groundwater Science /},
	publisher = {Academic Press,},
	year = {c2002.},
	address = {Amsterdam ;},
	note = {"An associated Website provides data files for additional exercises requiring spreadsheets and/or simple flow modeling software.  The site also features links to various ground water sites offering public-domain and commercial groundwater computer software"--Preface.},
	url = {http://www.loc.gov/catdir/toc/els051/2001098016.html}
}