Report 

 -  1954 
 - 226p.  cm. 
<br/><br/><label>Standard No.: </label>95144 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal  Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(F551:z:28).2.N53t, J4/GD"