Beck, Richard,  1858-1919, <br/><br/>
The nature of ore deposits / 
Tr. and rev. by Walter harvey weed. 
 - 2 volúmenes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yacimientos minerales
<br/><br/><label>LC Class. No.: </label>TN263  / B42