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[]
[]
[null,"Skills + Tools"]
[null,"1. Auflage"]
[]
[]
[null,"Kapitel",2]
[null,"Thema","Persönliche Ressourcen"]
[]
[null,"Inhalt","Kopfrechnen"]
[]
[null,null," "]
[]
[]
[]
[]
[]
[null,"Autor","Harald Nahrstedt"]
[null,"Datum","2020-06-09"]
[null,"Version","1.0"]
[]
[]
[null,"Springer Verlag"]

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