@book{12890,
	author = {Best, Gerald A.},
	title = {International river water quality :},
	publisher = {E & FN Spon,},
	year = {1997.},
	address = {London ;},
	edition = {1st ed.},
	note = {Papers presented at the 2nd International River Quality Symposium held in Gdansk, Poland in June 1994.},
	url = {http://www.loc.gov/catdir/enhancements/fy0651/97066023-d.html}
}