Coal geology and coal technology / 
edited by Colin R. Ward 
 - Melbourne :  Blackwell Scientific Publications,  1984 
 - 345 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 319-334 
<br/><br/><label>ISBN: </label>0867930969 
<br/><br/><label>LCCN: </label>85-206230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Goal--Geology<br/>Coal mines and mining