El porvenir social :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Rosario de Santa-Fe.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/CB7BA44F-B1D0-40D2-B242-F6102C094A32 |
| Description not available. |