Coal industry act1977 

 - Britain  Her Majesty's Stationery Office       1977 
 - 18p  cm. 
<br/><br/><label>Standard No.: </label>25,964 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>X8(F551).3qN77, L7