Muzafer Sherif <br/><br/>
Group conflict and co-operation : Their social psychology 

 - London, UK  Routledge and Kegan Paul Limited  1967 
 - xv,192p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology