Verslag van het congres over vacantiespreiding in tijd en ruimte :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Den Haag,
[1949]
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/0AE86FF4-5222-49AD-9FF3-7347E15A97E0 |
| Published: | [1949] |
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