El Obrero. Semanario socialista defensor de la clase trabajadora
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Dolores, Ur.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/995D7E8D-0E93-4DE3-B13E-1817F9A28030 |