Report 

 -  1962 
 - 63p.  cm. 
<br/><br/><label>Standard No.: </label>95111 
<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):731.2.N58t, K2/GD"