Roca :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
UGT,
1977.
Barcelona : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/69EB6DEC-D252-48BE-87DF-6F121BAF43D9 |
| Published: | 1977. |
|---|