Barbara Berckhan

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Sanfte Selbstbehauptung: Die 5 besten Strategien, sich souver�n durchzusetzen
Berckhan, Barbara

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Das dicke Fell: Wie Sie sich vor Frustfallen und Nervens�gen sch�tzen
Berckhan, Barbara

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Die etwas intelligentere Art, sich gegen dumme Spr�che zu wehren.
Barbara Berckhan

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� 9.17

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Piccolo manuale per persone vulnerabili
Berckhan, Barbara

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� 4.76

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Jetzt reicht�s mir!: Wie Sie Kritik austeilen und einstecken k�nnen
Berckhan, Barbara

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� 4.23

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Piccolo manuale per non soccombere. Dire un no convinto, gentile ed efficace (Urra)
Berckhan, Barbara

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� 10.51

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Piccolo manuale per non farsi mettere i piedi in testa
Berckhan, Barbara

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� 9.15

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Leicht und locker kommunizieren: So finden Sie eine gemeinsame Wellenl�nge
Berckhan, Barbara

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� 5.35

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