Grainger, L. Gibson, J. <br/><br/>
Coal utilisatio  technology,economics and policy 

 - London  Graham & Trotman  1981 
 - xxii,503 p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Coal
<br/><br/><label>Dewey Class. No.: </label>662.62  / G65C