Conferencia nacional :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
PSUC,
1978.
Barcelona : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/56F83DB7-3CDA-45C5-B0DB-C7CB527ACABF |
| Published: | 1978. |
|---|