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Are you Horst Kasper, author of the books below?
Prügel, Mobbing, Pöbeleien. Kinder gegen Gewalt in der Schule... by Horst Kasper Mobbing in der Schule by Horst Kasper Arbeitsmappe Konfliktmanagement in der Schule by Horst Kasper Lehrerhandbuch Konfliktmanagement by Horst Kasper Schülermobbing - tun wir was dagegen! by Horst Kasper Wer mobbt, braucht Gewalt by Horst Kasper Farbe und Konstitution anorganischer Feststoffe (Pigmente) by Otto Schmitz-Dumont Farbe und Konstitution anorganischer Feststoffe (Pigmente) by Otto Schmitz-Dumont


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