Coal Mines Committee    General report 

 - Geneva  ILO         1951 
 -  V1 .
<br/><br/><label>Standard No.: </label>88854 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minings
<br/><br/><label>Dewey Class. No.: </label>"X9(HZ551):9.1.N51t, J1.1-.3"