| Content description | Author reads his own work. |
| Object Type | PhysicalObject |
| Medium | Record |
| Contributor | Bolívar, Ignacio (author); Navarro Tomás, T. (editor); Bolívar, Ignacio (speaker) |
| Notes | The catalog number of this disc is: LK 4121, and its matrix numbers are: Ⓦ K3253 and Ⓦ K3254; |
| Linguistic Data Type | Commercial Source |
| Creation Date | 1933-02-20 |
La investigación en las ciencias naturales, by Ignacio Bolívar
Belongs to these collections
| Collection Title | Languages | Locations | Contributor |
|---|---|---|---|
| Archivo de la palabra: Centro de Estudios Históricos: Sección autofónica. Secunda serie | Spanish | Spain |