Knapp, Mark L. <br/><br/>
Essentials of nonverbal communication 
Mark L. Knapp 
 - Rinehart and Winston, New York  Holt  1980 
 - viii, 264 p ill 24 cm 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0030498619 
<br/><br/><label>LCCN: </label>79-17769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonverbal communication (Psychology)