TY  - BOOK
AU  - Savage,Eros M.
TI  - Prospecting for gold and silver
PY  - 1934///
CY  - New York
PB  - McGraw-Hill
KW  - MinerÃ­a
KW  - Oro
KW  - Plata
KW  - ProspecciÃ³n minera
KW  - Libro
ER  -