The Brazilian synthetic polymer industry. 

 - New York :  UN ,  1969 
 - vii, 42p. :  ill. ;  26 cm.  
 - Petrochemical industry series .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum<br/>Synthetic gums and resins industry<br/>Elastomer industry<br/>Plastics industry and trade
<br/><br/><label>Dewey Class. No.: </label>665.5  / UNIDO