Browsing by Subject Economic geology
Showing results 2 to 4 of 4
< previous
Preview | Issue Date | Title | Author(s) |
---|---|---|---|
1955 | Geology and ore deposits of Atacocha district, departmento de Pasco, Peru | Johnson, Robert Francis; Lewis, Richard W.; Abele C., Guillermo | |
1951 | Geology of the Huancavelica quicksilver district, Peru | Yates, Robert Giertz; Kent, Dean Frederick; Fernández Concha, Jaime | |
1955 | Lead-zinc deposits of Cordillera Blanca and northern Cordillera Huayhuash, Peru | Bodenlos, Alfred J.; Ericksen, George Edward |