Small groups :  studies in social interaction / 
A. Paul Hare. 
 - New York :  Alfred A. Knopf,  c1955. 
 - 666 p. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small groups.
<br/><br/><label>LC Class. No.: </label>HM291  / .H157