Vorstellung des Autors Krzysztof Priestley:

Bisher veröffentlichte Bücher von Krzysztof Priestley:

Kommunikation: Communication Expertise To Enhance And Speak Effectively, Relationship Building, And...
Micheal Kannedy
Sind Sie bereit, wirksame Instrumente und...
Kommunikation: Communication Expertise To Enhance And Speak Effectively, Relationship Building, And Social Abilities (Strategies Prov - Communication: Communication Expertise To Enhance And Speak Effectively, Relationship Building, And Social Abilities (Strategies Prov
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