Ekman, Paul <br/><br/>
Unmasking the face  : a guide to recognizing emotions from facial clues 
/ Paul Ekman and Wallace V. Friesen 
 - xii, 212 pages :  illustrations 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0139381759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Facial expression
<br/><br/><label>Dewey Class. No.: </label>152.42