Had de proefkreche effekt? /
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Dekker & v.d. Vegt,
1976.
Nijmegen : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/2F5727DC-F68A-4001-A6ED-EBA7A6CA50B4 |
| Published: | 1976. |
|---|