35 saatlik çalişma haftasi /
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
FIDEF,
[1980?]
Düsseldorf : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/121C0164-B250-4F32-9630-EA4AE37D8131 |
| Published: | [1980?] |
|---|