Sherif, Muzafer <br/><br/>
Group conflict and co-operation 
by Muzafer Sherif 
 - London  Routledge & Kegan Paul  1967 
 - xv, 192p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups
<br/><br/><label>Dewey Class. No.: </label>F1 Sh539