Gordon, Richard L. <br/><br/>
World coal  : economics, policies and prospects 

 - New York  ; Cambridge  , 1987 
 - xvi,145p. 
<br/><br/><label>ISBN: </label>0521308275  £25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal Mining
<br/><br/><label>Dewey Class. No.: </label>662.6  / GOR