Maîtrise du Small Talk (5 en 1) [Small Talk Mastery (5 in 1)]: 99 techniques & réflexions pour des liens puissants en maîtrisant l'art de converser [99 Techniques & Reflections for Powerful Links by Mastering the Art of Converse]
The Fall of Advertising and the Rise of PR: How Publicity and Credibility Build Modern Brands Better Than Traditional Marketing