Mostrando 221 resultados
Materias| término Materias | Nota sobre el alcance | Descripción archivística elementos | Registro de autoridad elementos |
|---|---|---|---|
| Mechanical engineering | 0 | 0 | |
| Underground railway networks | 0 | 0 | |
| Public debt | 0 | 0 | |
| Guano | 0 | 0 | |
| Salt industry and trade | 0 | 0 | |
| Monopolies | 0 | 0 | |
| Coal industry | 0 | 0 | |
| Coal trade | 0 | 0 | |
| Trade unions | 0 | 0 | |
| Automobile industry and trade | 0 | 0 |