Dannenberg, Holger. <br/><br/>
Excellence in Sales  Optimising Customer and Sales Management /  [electronic resource] : 
by Holger Dannenberg, Dirk Zupancic. 
 - Wiesbaden :  Gabler,  2009. 
 -  digital. 
<br/><br/><label>ISBN: </label>9783834987822 
<br/><br/><label>Standard No.: </label>10.1007/978-3-8349-8782-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.<br/>Marketing.<br/>Economics/Management Science.<br/>Marketing.
<br/><br/><label>LC Class. No.: </label>HF5410-5417.5 
<br/><br/><label>Dewey Class. No.: </label>658.8