Grenfell, D.R. . <br/><br/>
Coal /  Textual Documents 
D.R. Grenfell. 
 - 1st ed. / 
 - London :  Victor Gollancz Ltd. ,  1947. 
 - 208p. :  ill ;  21cm . 
<br/><br/><label>Subjects--Index Terms: </label>Economics T/G-Economics Industrial Economics Coal Natural Resources 
<br/><br/><label>Dewey Class. No.: </label>338.2