Proceedings of the 31st Industrial Waste Conference, May 4, 5 and 6, 1976. - Industrial Waste Conference 1976 : West Lafayette, Indiana); Purdue University. School of Civil Engineering (Ann Arbor, Mich. Ann Arbor Science, 1977)
Sponsored by the School of Civil Engineering of Purdue University
Includes bibliographical references
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Keywords: Waste products -- Congresses