Bolton, Ronald Lomax.  <br/><br/>
Sewage treatment :   basic principles and trends / 
Ronald Lomax Bolton and Louis Klein. 
 - London :  Butterworths,  c 1961. 
 - vii, 161 p. :  ills. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliographic reference available. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sewage disposal.<br/>Utopias in literature.<br/>Literature and globalization.
<br/><br/><label>Dewey Class. No.: </label>628.3 / B639s