Kraft, Betsy Harvey. <br/><br/>
Coal / 
by Betsy Harvey Kraft. 
 - New York :  F. Watts,  1976. 
 - 66 p. :  ill. ;  23 cm. 
<br/><br/> Discusses the history, mining, and uses of coal, and its effect on the environment, today and in the future. 
<br/><br/><label>ISBN: </label>0531003361  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal
<br/><br/><label>LC Class. No.: </label>JUV 02224