Small groups, studies in social interaction 
edited by A. Paul Hare, Edgar F. Borgatta and Robert F. Bales 
 - New York  Alfred. A. Knopf  1955 
 - 666p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups<br/>Social interaction
<br/><br/><label>Dewey Class. No.: </label>F1 H217