De beteekenis van de lichamelijke opvoeding voor de economische volkskracht
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Sijthoff,
[1919]
Leiden : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/7C4A45DC-6B92-477F-809B-2FA1F8CAD975 |
| Published: | [1919] |
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