Ron Ludlow & Fergus Panton <br/><br/>
The Essence Of Effective Communication 

 -   Prentice Hall International (Uk) Ltd.  ©1992 
<br/><br/><label>ISBN: </label>9780132848787  34.9 
<br/><br/><label>Dewey Class. No.: </label>658.45/LUD