Introduction to evaluation, design and operation of precious metal heap leaching projects / 
editors, Dirk J. A. van Zyl, Ian P. G. Hutchison [and] Jean E. Kiel. 
 - Littleton, Colo. :  Society of Mining Engineers,  1988. 
 - vii, 372 p. :  ill. 
<br/><br/><label>ISBN: </label>087335074X 
<br/><br/><label>LCCN: </label>92034009     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious metals--Metallurgy.<br/>Leaching