Alter
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| Main Author: | |
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| Format: | Chapter/Article |
| Language: | German |
| Published: |
2007
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| In: |
Beltz Lexikon Pädagogik
Year: 2007, Pages: 18-19 |
| Online Access: |
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| Author Notes: | Andreas Kruse |
| ISBN: | 3407831552 9783407831552 |
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