Clapp, Frederick G.  1879-1944. <br/><br/>
South America big field for petroleum development, 
by Frederick G. Clapp ... 
 - [n.p.,  New York Commercial,  1919] 
 - 20 p.  24 cm. 
<br/><br/><label>LCCN: </label>gs 19000458  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--South America.
<br/><br/><label>LC Class. No.: </label>TN873.A2  / C5