Huntington, Samuel P. <br/><br/>
No easy choice :  political participation in developing countries / 
Samuel P. Huntington, Joan M. Nelson. 
 - Cambridge :  Harvard University Press,  1976. 
 - 202 p. 
<br/><br/><label>ISBN: </label>0674625307 
<br/><br/><label>Clasificación de Dewey: </label>IDI 0432