Erfolgreich verkaufen für Dummies Erfolgreich verkaufen für Dummies
2017
Closing a Sale In a Day For Dummies Closing a Sale In a Day For Dummies
2012
How to Master the Art of Selling How to Master the Art of Selling
2015
When Buyers Say No When Buyers Say No
2014
How to Master the Art of Selling …. In Under 50 Minutes How to Master the Art of Selling …. In Under 50 Minutes
2015
The Language of Sales The Language of Sales
2019
Erfolgreiche Verkaufsabschlüsse für Dummies Erfolgreiche Verkaufsabschlüsse für Dummies
2025
Making a Commitment to Excellence: Becoming a Sales Professional Making a Commitment to Excellence: Becoming a Sales Professional
2011
The ABC's of a Successful Career The ABC's of a Successful Career
2025
The Certifiable Salesperson : The Ultimate Guide to Help Any Salesperson Go Crazy with Unprecedented Sales! The Certifiable Salesperson : The Ultimate Guide to Help Any Salesperson Go Crazy with Unprecedented Sales!
2008
When Buyers Say No When Buyers Say No
2014
Low Profile Selling at its Finest: Becoming a Sales Professional Low Profile Selling at its Finest: Becoming a Sales Professional
2011