Natural resources of developing countries   Investigation 

 - New  York U N USA      1970 
 - "ix, 174p"  cm. 
<br/><br/><label>Standard No.: </label>44901 
<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, L0/UN"