Race, ethnicity, gender, and class: The sociology of group conflict and change/ 
Healey, Joseph F. 
 - 7th ed. 
 - Los Angeles:  SAGE,  2014. 
 - 412 p. 
<br/><br/><label>ISBN: </label>1452275734 
<br/><br/><label>Dewey Class. No.: </label>305.800973  / HEA/R