De arbeid :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Spectrum,
1966.
Utrecht : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3544592E-2308-48F5-BEF1-2926F0C8839F |
| Published: | 1966. |
|---|