Mckinstry, Hugh Exton <br/><br/>
Geologia de minas 
Hugh Exton Mckinstry...[et al]; tr. Miguel Casanueva 
 - 671 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geologia minera
<br/><br/><label>Dewey Class. No.: </label>622.12  / MCK 1977