European seminar on training of personnel for children's institutions :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Geneva,
1957.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/30981DB7-414A-4A53-890C-9FDE0F331492 |
| Published: | 1957. |
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