Craig, J.R., Au. <br/><br/>
Ore microscopy and ore petrography 

 - 2nd 
 - New York  John Wiley  1994 
 - xiv,434 p.  23cm. 
<br/><br/><label>ISBN: </label>0471115991 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Petrography<br/>ORE microscopy
<br/><br/><label>Dewey Class. No.: </label>552  / C69O