S.O.K. education
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Helsinki,
1965.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/6AA394AE-4AA1-4718-96C8-82B82BD5EF0D |
| Published: | 1965. |
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