How to Run Seminars & Workshops: Presentation Skills for Consultants, Trainers and TeachersJolles, Robert L.19,35€
How to Run Seminars and Workshops: Presentation Skills for Consultants, Trainers, Teachers, and SalespeopleJolles, Robert L.28,05€
The Way of the Road Warrior: Lessons in Business and Life from the Road Most TraveledJolles, Robert L.22,00€