@book{8346,
	author = {Tourbier, J. Toby},
	title = {Biological control of water pollution},
	publisher = {University of Pennsylvania Press},
	year = {1976.},
	address = {Philadelphia},
	note = {"Based, in part, upon concepts and techniques presented at the International Conference on Biological Water Quality Improvement Alternatives, held on March 3, 4, and 5, 1975, at the University of Pennsylvania."}
}