Davey, John. <br/><br/>
Mining coal. 

 - London :  A   C Black,  1976. 
 - 62p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0713615966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal minesCoal mining.