Report on the central wage board for the coal mining industry 

 -  1967 
 - 173p  cm. 
<br/><br/><label>Standard No.: </label>29,826 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9F551:952:2:K63t, K7