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Catamarca (Argentina) (4) |
Córdoba (Argentina) (4) |
geología (4) |
La Rioja (Argentina) (4) |
minería (2) |
plomo (2) |
prospección (2) |
San Luis (Argentina) (2) |
55 + 91 (823.2 + 825.3 + 825.4 + 826.2) (084.4) (1) |
550.8 : 553.493.45 : 622.343 (823.2) + (823.3) + (825.4) + (825.3) (047) (1) |