Mainwaring, Scott <br/><br/>
Presidentialism, multiparty syatems, and democracy :  the difficult equation 

 - Notre Dame :   Kellogg Institute,  1990 
 - 28 p. 
 - (Working Paper  144) .
<br/><br/><label>Materias - Términos temáticos: </label><br/>DEMOCRACIA<br/>PRESIDENCIALISMO<br/>SISTEMA PRESIDENCIAL