De proef op de som :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Stichting Wetenschappelijk Onderzoek Vakcentrales,
1976.
Utrecht : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/ECE563D3-388E-4208-AB1A-966239EEECC2 |
| Published: | 1976. |
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