J. T. · J. Thornton · V. T.
| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Closing: A Process Not a Problem | 978-1-56052-318-5 | 1995 | |
| Come cercare nuovi clienti. Il segreto del successo nelle vendite | 978-88-568-0233-7 | 2015 | |
| Crisp: Building and Closing the Sale, Revised Edition: Proven Methods for Closing Sales | 978-1-56052-598-1 | 2000 | |
| Neue Kunden finden | 978-3-8323-0355-6 | 1998 |
Crisp Learning · Franco Angeli · Ueberreuter Wirtschaft