Donaldson, H <br/><br/>
Coal / 
H Donaldson,  
 - London :  W S Cowell Limited,  1967. 
 - 23 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>coal--united states
<br/><br/><label>Dewey Class. No.: </label>333.82150973  / DON 1967