Grether E.T <br/><br/>
Marketing and public policy 
Grether E.T 
 - N.J  Prentice Hall Inc          2000 
 - 120p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:51:(V73).N6, K6