Vogelaar, Donald M. <br/><br/>
Know your customer : using practical research for profit / 
Donald M. Vogelaar. 
 -  Prentice Hall  1992. 
<br/><br/>4209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing research.<br/>Customer relations.<br/>Profit.
<br/><br/><label>LC Class. No.: </label>HF5415.2  / Vog.