Reprot. 1V 

 - London  Her Majesty's Stationery Office      1926 
 - "xiv,294p."  cm. 
 -  V1 .
<br/><br/><label>Standard No.: </label>95058 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(F551).3.N25t, F6.1/TD3"