Municipal solid waste :  resource recovary : Proceeding of the Seventh Annual Research Symposium at Philadelphia, Pennsylvania, March 16-18,1981 

 - Washington, D. C. :  United States Government Printing Office,  1981 
 - 298 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refuse and refuse disposal--United States<br/>Factory and trade waste--United States
<br/><br/><label>Dewey Class. No.: </label>628.440973