De normale arbeidsdag :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Liebers,
1887.
's-Gravenhage : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/91263604-761C-488D-B5B8-27E5738081BB |
| Published: | 1887. |
|---|