Stone, Ralph <br/><br/>
Intermedia aspects of air and water pollution control / 
by Ralph Stone and Herbert Smallwood 
 - Washington,D.C :  U.S. Government Printing Office,  1975 
 - v, 190 p. ;  27 cm. 
 - Socioeconomic Environmental Studies Series ;  EPA 600/5-73-003 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution
<br/><br/><label>Dewey Class. No.: </label>363.7392