III congreso del P.S.P
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Tucar,
1976.
Madrid : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/F6531B11-5128-4750-8B9A-64384BAF491E |
| Published: | 1976. |
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