Аудиокниги по авторам by David Mattson

Asking Questions The Sandler Way

Prospect the Sandler Way

Sandler Success Principles

The Sandler Rules

Selling to Homeowners the Sandler Way

Selling Professional Services the Sandler Way Or, Nobody Ever Told Me I'd Have to Sell!

Sandler Enterprise Selling

Scaling Sales Success

The Road to Excellence