Symposium on coal. 

 - Zonguldak :  United States Economic Coordinator for CENTO Affairs ,  1962 
 - iv, 330 p. ;  ill. ;  29 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Coal<br/>Coal mining
<br/><br/><label>Dewey Class. No.: </label>333.9  / CENTO-2