Proceedings of the 37th Industrial Waste Conference, May 11, 12 and 13, 1982, Purdue University, west Lafayette, Indiana under direction of: The School of Civil Engineering of Purdue University ; in cooperation with the Indiana State Board of Health ... et al. - Ann Arbor Ann Arbor Science 1983. - 952 pages : illustration ; 24 cm.

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Factory and trade waste--Congresses