Erziehung durch produktive Arbeit / Ewald Häfner
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| Main Authors: | Häfner, Ewald |
|---|---|
| Format: | Book |
| Language: | German |
| Published: | Berlin : Volk und Wissen, 1965 |
| Subjects: |
| Physical Description: | 115 S. |
|---|
| Main Authors: | Häfner, Ewald |
|---|---|
| Format: | Book |
| Language: | German |
| Published: | Berlin : Volk und Wissen, 1965 |
| Subjects: |
| Physical Description: | 115 S. |
|---|
