Selbstdisziplin: Disziplinen für den Erfolg!: Eine Schritt-für-Schritt-Anleitung gefüllt mit
19,57 €
You need to get your a DISCIPLINED! I've always hated when I would buy a kindle book and just be told what not to do in order to be disciplined but never being told what to do. Now you are most likely asking 'Who are you anyway and why should I buy your book?'.
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