Porto Rico workingmen's journal. Official magazine for the Free Federation of Workingman of Porto Rico and its Local Unions
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
San Juan.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/F050B6DE-14BD-4B0A-B813-4A1FE047B72B |
| Description not available. |