Walters, D. Eric <br/><br/>
Scientists Must Speak:   Bringing Presentations to life 
/ by D. Eric Walters and Gale Climenson Walters 
 - London,   Routledge  2003 
 - xii, 132p. 
<br/><br/><label>ISBN: </label>0-415-28028-1 
<br/><br/><label>Dewey Class. No.: </label>509.2087  / WAL/S