Die Macht der Persönlichkeit: Wie Introvertierte und Extrovertierte zu erstaunlichem E kombiniert werden können

The Power of Personality changes all that. Intensely practical and featuring a self-test so that you can identify your own personality profile, The Power of Personality is the missing manual for helping introverts, extroverts and centroverts, discover their strengths and understand the hurdles they face when dealing with each other.

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