Kerbo, Harold R. <br/><br/>
Social stratification and inequality  Class conflict in historocal, comparative, and global perspective 

 - 4 ed 
 - Boston  McGraw- Hill  2000 
 - 604 p. 
<br/><br/><label>ISBN: </label>9780072316049 
<br/><br/><label>Dewey Class. No.: </label>305.5