Richards, T. <br/><br/>
Metallic mineral mining :  an introductory analysis / 
by T. Richards. 
 - Ormskirk, Eng. :  Causeway Press,  1983. 
 - 129 p. :  ill. 
<br/><br/><label>ISBN: </label>094618304X 
<br/><br/><label>LCCN: </label>92035064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries.