Consultation on the petro-chemical industry 

 - New  York United Nations U S A    1986 
 - 41 p  cm. 
 -  2nd 1981 .
<br/><br/><label>Standard No.: </label>90889 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(F555).1.N7, M5/UN"