Dannenberg, Holger. <br/><br/>
Excellence in sales  optimising customer and sales management /  [electronic resource] : 
by Holger Dannenberg, Dirk Zupancic. 
 - Wiesbaden :  Gabler Verlag / Springer Fachmedien Wiesbaden GmbH, Wiesbaden,  2009. 
 - xxi, 232 p. :  ill., digital ;  24 cm. 
<br/><br/><label>ISBN: </label>9783834987822 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales management.<br/>Sales promotion.<br/>Economics/Management Science.<br/>Marketing.