Royston, Michael G. <br/><br/>
Pollution prevention pays / 
by Michael G. Royston 
 - Oxford :  Pergamon Press,  1979 
 - 197 p.  :  ill. ;   22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0080235727  flexicover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution