Communication Tricks II: Foundational Principles
Secrets To Organizing A Speech For Maximum Impact: How To Put together A Speech That Will Capture And Hold Your Audience's Attention
El Arte de Saludar y Presentar. El Teléfono y las Redes Sociales.
Starke Broschüren. Die besten Ideen für Text und Konzept
Breakout Strategy: Meeting the Challenge of Double-Digit Growth
Mega Project Assurance: Volume One - The Terminological Dictionary
L'Illusion de la Réalité, On se fait tous rouler!
Die Logik des Misslingens