Ministry of Power [U.K.] <br/><br/>
Minesand Quarris Act 1954: the law relating to safety and health  Ministry of Power. 

 - London  Her Mayesty Stationary Office  1961 
 - v, 139p. 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines safety Labor health and hygiene.
<br/><br/><label>Dewey Class. No.: </label>614  / L76L