Davey, John <br/><br/>
Coal mining / 
by John Davey ; illustrated by Artur Horowicz and J. Yunge-Bateman 
 - London :  A. & C. Black,  1960 
 - 63 p. :  ill., map ;  26 cm. 
 - Black's junior reference books .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>622