Books by author
Erwin
Verfassungsrechtliche Anforderungen an das Schulfach Ethik/Philosophie
2001 · GERMAN · PDF
View detailsFoundations of Mathematics: Questions of Analysis, Geometry & Algorithmics
2012 · ENGLISH · PDF
View detailsBooks by author
2001 · GERMAN · PDF
View details2012 · ENGLISH · PDF
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