Costle, Douglus M. <br/><br/>
Development document for proposed effluent limitations guidelines and standards for the gum and wood chemicals manufacturing point source category / 
Douglus M. Costle 
 - Washington, D.C. :  EPA,  1979 
 - xi, 246 p. :  ill. ;  28 cm. 
 - Research and development .
<br/><br/> EPA-440 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical industry
<br/><br/><label>Dewey Class. No.: </label>338.4766