Crisp Learning · Ueberreuter Wirtschaft
| title | ISBN-13 (ISBN-10) | year of publica- tion | |
|---|---|---|---|
| Crisp: Beyond Customer Service, Revised Edition: Effective Programs for Retaining Your Customers | 978-1-56052-461-8 (1-56052-461-8) | 1998 | |
| Der Marketingplan | 978-3-8323-1000-4 (3-8323-1000-2) | 2003 | |
| Headcoaching: Mental Training for Peak Performance | 978-1-4107-7761-4 (1-4107-7761-8) | 2003 |
Reichert-Garschhammer · Richard F. Gerson · Richard G · Richard Grayson · Richard Grigonis · Richard Griscom · Richard Grossinger · Richard Grusin