Gahagan, Judy <br/><br/>
Interpersonal and group behaviour / 
by Judy Gahagan 
 - London :  Methuen,  1975. 
 - 144 p. :  ill. ; 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0416827403.  0416827500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social interaction.
<br/><br/><label>Dewey Class. No.: </label>150  / GAH