Knapp, Mark L. <br/><br/>
Essentials of nonverbal communication 
Mark L. Knapp. 
 - New York  Holt, Rinehart and Winston  c1980. 
 - viii, 264 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0030498619 
<br/><br/><label>LCCN: </label>79017769  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonverbal communication Psychology
<br/><br/><label>LC Class. No.: </label>BF637.C45  / K56 
<br/><br/><label>Dewey Class. No.: </label>153