@book{2429,
	author = {Cotruvo, Joseph A. and NSF International (Organization) and International Symposium on the Technology, Operations, and Economics of Providing Safe Drinking Water in Small Systems |n (1st :},
	title = {Providing safe drinking water in small systems :},
	publisher = {Lewis Publishers,},
	year = {c1999.},
	address = {Boca Raton :},
	note = {"NSF International, World Health Organization, Pan American Health Organization."}
}