Książki obcojęzyczne Books Non-Fiction Motivation, Leadership, Self-help Careers, Leadership

Developing Your Influencing Skills How to Influence People by Increasing Your Credibility, Trustworthiness and Communication Skills. Lots of Exercises Dalley Deborah

Developing Your Influencing Skills How to Influence People by Increasing Your Credibility, Trustworthiness and Communication Skills. Lots of Exercises