Kerbo, Harold R. <br/><br/>
Social Stratification and Inequality : Class Conflict In Historical, Comparative, And Global Perspective / 
Harold R. 
 - 7th ed. 
 - Boston :  McGraw-Hill,  c2009. 
 - xiii,613p :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9780073380070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equality--United States.<br/>Social classes--United States.<br/>Social conflict--United States.<br/>Social mobility--United States.