Davey, John           <br/><br/>
Mining coal 
John Davey 
 - London  A & C Black  1976 
 - 63 p. 
<br/><br/><label>ISBN: </label>0713615966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining
<br/><br/><label>Dewey Class. No.: </label>j622.334 Dav   26