Petroleum exploration   Capital requirments and met    

 - New York  United Nations USA         1962 
 - vi, 29p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F555):6.1.N6, K2/UN