Group dynamics, research and theory / 
ed. by Dorwin Cartwright [and] Alvin Zander. 
 - 2nd ed. 
 - London :  Tavistock Publications,  [1960] 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups.<br/>Social psychology.<br/>Leadership.