Information sources on the petrochemical industry 

 - New  York United Nations USA      1978 
 - "xii, 141p."  cm. 
 - "United Nations guide to information sources ,29" .
<br/><br/> Bib p. 140-41 
<br/><br/><label>Standard No.: </label>91100 
<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):(2:55)h1.N7, L8/UN"