Das fernstudium : Ein neues padagogisches Forschungs-und Entwicklungsfeld /
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| Main Author: | |
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| Format: | Book |
| Language: | German |
| Published: |
Heidelberg :
Quelle & Meyer,
1967.
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| Subjects: |
| Physical Description: | 137 p. ; 22 cm. |
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| Bibliography: | Bibliography: p. 136-137. |