Black, A.P. <br/><br/>
Physical-chemical treatment of municipal wastes by recycled magnesium carbonate / 
A.P. Black, A.T. DuBose and R.P. Vogh 
 - Washington :  U.S. Government Printing Office,  1974 
 - ix, 113 p. :  ill. ;  28 cm. 
 - Environmental protection series .
<br/><br/> EPA-660/2-74-055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Municipal wastes<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.728