Primer congreso :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
CC.OO.,
1978.
Madrid : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/2D301299-14E1-44CC-A118-CDFE3C1863EC |
| Published: | 1978. |
|---|