Proceedings of the sixth world congress :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
[s.n.],
1970.
Istanbul : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/FF910123-A187-441F-9144-A95A97A2EAC8 |
| Published: | 1970. |
|---|