Ostroff, J.  <br/><br/>
Successful marketing to the 50+ consumer  (Book) 

 - Englewood Cliffs, New Jersey  Prentice Hall  1989 
 - 371p.  24 cm. 
<br/><br/><label>ISBN: </label>0138602719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising--United States Marketing--United states
<br/><br/><label>Universal Decimal Class. No.: </label>658.8 OST  / 2252