Industrial processing of natural resources. 

 - New  York U N USA      1981 
 - "viii, 78p"  cm. 
<br/><br/><label>Standard No.: </label>44902 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Resources Economics
<br/><br/><label>Dewey Class. No.: </label>"X:271.1(X).N7, M1/UN"