Ruf, Paulina X. <br/><br/>
Sociology  
Paulina X. Ruf 
 - 3rd Ed. 
 - Madrid  Thomson  2005 
 - 422p.:  28cm. 
<br/><br/><label>ISBN: </label>0534627064 
<br/><br/><label>Dewey Class. No.: </label>586/  / RUF