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| 622 : 33 (825.3) (047) (1) |
| economía minera (1) |
| La Mejicana, mina (Chilecito, La Rioja, Argentina) (1) |
| mina (1) |
| minería (1) |
| 622 : 33 (825.3) (047) (1) |
| economía minera (1) |
| La Mejicana, mina (Chilecito, La Rioja, Argentina) (1) |
| mina (1) |
| minería (1) |