| Physical Description |
39, [1] lehteä ; 4:o |
|---|---|
| Language |
Finnish |
| Language of Original Work |
Finnish |
| Item Description |
Monistettu |
| Publisher |
Jyväskylä :
Jyväskylän yliopisto,
1964.
|
| Series | Research reports / University of Jyväskylä, Department of Education, 3. Report from the Institute of Education / University of Jyv ̈skylä, 3. |
| Classification | |
| Subjects | |
| Additional Information | Erkki Aho |
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