Twenty-ninth Miners' International Congress :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Miners' International Federation,
1930.
London : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/9EBF8904-A074-429D-B03A-E1F82EB3D67F |
| Published: | 1930. |
|---|