Memoria del XXXI Congreso de UGT :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
impr. Altamira,
1978.
Madrid : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/F90B116D-3E09-437D-A310-5E6B605DFCE7 |
| Published: | 1978. |
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