R.J. · Robert J. · Robert L. Jolles
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Change Minds: The Art of Influence without Manipulation | 978-1-60994-829-0 (1-60994-829-7) | 2013 |
| How to Run Seminars and Workshops: Presentation Skills for Consultants, Trainers and Teachers | 978-0-471-39729-8 (0-471-39729-6) | 2001 |
| Jak prowadzic seminaria i warsztaty | 978-83-246-0052-6 (83-246-0052-3) | 2008 |
Berrett-Koehler Publishers · Helion · Wiley