Environmental study of the petrochemicals industry.   

 - Vienna :   United Nations Industrial Development Organisation,   1 985. 
 - p. ;    28 cm. 
 - Sectoral working paper series;   no. 36 .
<br/><br/>Includes bibiographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum chemicals industries --Environmental aspects.------