Het eerste internationale congres in zake zedelijke opvoeding gehouden te London
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Amsterdam,
1909.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/2AA9A01E-57EF-40B8-9CA8-11B54133F1ED |
| Published: | 1909. |
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