Middenschool :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Commissie Opvoering Produktiviteit van de Sociaal-Economische Raad,
[1970]
[S.l.] : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/DA8D00E5-4C92-451D-99E1-FC93EAF3750D |
| Published: | [1970] |
|---|