Group dynamics :  research and theory / 
edited by Dorwin Cartwright [and] Alvin Zander 
 - Evanston :  Row, Peterson,  1953 
 - xiii, 642 p. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small groups