Geology and mineral deposits of the San Cristobal district Villa Martin Province Potosi, Bolivia / 
By Herberrrrt S. Jacobson  ... [et al.]. 
 -- Washington :   United States Government Printing Office,   1969 
 - 22 p. + 1 plan. pleg. -- 
 (Geological Survey Bulletin  ; 1273).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología - Potosi (Bolivia)
<br/><br/><label>Universal Decimal Class. No.: </label>55(841.1)