Das Durchsetzungsvermögens-Arbeitsbuch: Wie Sie Ihre Ideen ausdrücken und stehen [Royal Edition]
149,31 €
Do you feel uncomfortable in situations where you disagree with others?. Assertiveness is a critical skill that not only influences your professional success, but also your personal happiness! So, how can you make sure your voice is heard?.
Jetzt bei Ebay:
