Anaerobic biological treatment processes / 
by Frederick G. Pohland 
 - Washington, D.C. :  American Chemical Society ,  1971 
 - 196 p. :  ill. ;  24 cm. 
 - Advances in chemistry series .
<br/><br/><label>ISBN: </label>0841201315 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Biological treatment--Congresses