Dorfman, Robert. <br/><br/>
Prices and Markets /  

 - 1st ed /  
 - New Jersey :   Prentice-Hall, Inc.. 
 - p151 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing
<br/><br/><label>Dewey Class. No.: </label>X:51,76  / K7