Proceedings of the 31st Industrial Waste Conference, May 4, 5 and 6, 1976. 

 - Ann Arbor, Mich.  Ann Arbor Science  1977. 
 - 1164pages:  illustration,  23cm 
<br/><br/> Sponsored by the School of Civil Engineering of Purdue University 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0250401649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Waste products--Congresses