Anaerobic Sludge Digestion / 
Edt. by E.J. Cook & P.H. Boening. 
 - Second Edition 
 - Alexandria :  Water Pollution Control Federation,  1987. 
 - 118 p. :  fig. 
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>0-943244-13-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Engineering