Moore, Elwood S. <br/><br/>
Coal :  its properties, analysis, classification, geology, extraction, uses and distribution. 

 - New York :  J.Wiley & Sons,  1940. 
 - 473 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología económica<br/>Carbón
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>553.9