Zimmer, Marc <br/><br/>
Effective presentations  [Books]. 
Marc Zimmer. 
 - London  Sphere Books Limited  1987 
 - Pages: 102 
<br/><br/><label>ISBN: </label>0722123515  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Public speaking.
<br/><br/><label>Dewey Class. No.: </label>HF/5718  / ZIM