Showing 4941 results
Subjects| Subjects term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Molecular biology | 0 | 0 | |
|
Minority groups
Use for: Minorities, Minoría | 0 | 0 | |
| Molecular physics | 0 | 0 | |
|
Coal mining
Use for: Industria carbonífera, Industria del carbón | 0 | 0 | |
|
Mining
(1)
Use for: Metal mining, Mines, Mining engineering, Mining industries, Extracción de minerales, Industria minera, Ingeniería de minas, Mina | 0 | 0 | |
|
Iron ores
Use for: Pyrite, Pirita | 0 | 0 | |
|
Gems
Use for: Gemmology, Gema, Gemología | 0 | 0 | |
| Salt deposits | 0 | 0 | |
|
Metallic deposits
Use for: Depósitos de metal | 0 | 0 | |
|
Minerals
(2)
Use for: Sustancia mineral | 0 | 0 |