Guides to pollution prevention  the photoprocessing industry. 

 - Cincinnati, Ohio  Risk Reduction Engineering Laboratory  1991. 
 - vi, 61 p.  ill.  28 cm. 
<br/><br/><label>LCCN: </label>doc92000510  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photographic film industry--Waste disposal.