Report of the central wage board for the coal mining industry 

 -  1965 
 - 180p  cm. 
<br/><br/><label>Standard No.: </label>29,827 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>X9F551:952:N62t, K5-1