Denny, Richard. <br/><br/>
Speak For Yourself : Tested Techniques For Improving 

 -  Kogan Page  1994 
 - 128 P. 21 CM. 
<br/><br/><label>ISBN: </label>749409649 
<br/><br/><label>Dewey Class. No.: </label>808.51 DEN 1994