De paedagogische revolutie :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Zeist,
1922.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/D19C22FA-A17F-4A5A-A09C-5AD0344DAD51 |
| Published: | 1922. |
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