Smelser, Neil J. <br/><br/>
Comparative methods in the social sciences / 
Neil J. Smelser. 
 - Englewood Cliffs, EUA :  Prentice-Hall,  1976. 
 - 253 p. :  il. 
 - Prentice-Hall methods of social science series .
<br/><br/><label>ISBN: </label>0131541382 
<br/><br/><label>Encabezamiento--Tema: </label><br/>SOCIOLOGIA ---METODOLOGIA