Primer congreso :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
CC.OO.,
1978.
Madrid : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/FDF13B1C-031E-45F8-A975-10BD85FE1113 |
| Published: | 1978. |
|---|