Alder, Irving <br/><br/>
Coal / 
by Irving and Ruth Alder 
 - London :  Dobson Books,  1965 
 - 49 p. :  col. ill. ;  20 cm. 
 - Reason why books .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>553.24