Vera F. Birkenbihl has written at least 5 books. Their most popular book is Birkenbihl on Management with 1 save with an average rating of 5⭐.
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Stroh im Kopf? Stroh im Kopf?: Vom Gehirn-Besitzer zum Gehirn-Benutzer
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Das Innere Archiv Das Innere Archiv
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