Barber, Bernard. <br/><br/>
Social stratification :  a comparative analysis of structure and process/ 
Bernard Barber ; under the general editorship of Robert K. Merton. 
 - New York,  Harcourt, Brace  [1957] 
 - xix, 540 p. :  il. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social stratification.
<br/><br/><label>Subjects--Index Terms: </label>CLASES SOCIALES ESTRUCTURA SOCIAL