Aspects of sewage treatment  proceedings, Eighth Public Health Engineering Conference held in the Department of Civil Engineering, Loughborough University of Technology, January 1975 
edited by John Pickford 
 - [Loughborough?]  Loughborough University of Technology?  1975?] 
 - 104p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification<br/>Sewage disposal plants<br/>Sewage sludge