Crouch, Sunny., <br/><br/>
Marketing research for managers / 
Sunny Crouch.  
 - London :   Wiliam Heinemann Ltd.,   1984. 
 - xii, 345 :   illustrations ;   20 cm.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780330286992  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing research.