5 books • 1 series
The Art of Influencing - How to Influence Effectively
The Art of Influencing - How to Influence Effectively, UK Spelling
Developing Your Assertiveness Skills and Confidence in Your Communication to Achieve Success (Skills Training Course)
A Step by Step Guide to Influencing Effectively
Developing Your Influencing Skills: How to Influence People by Increasing Your Credibility, Trustworthiness and Communication Skills (Skills Training Course)