TY  - BOOK
AU  - Mainwaring,Scott
TI  - Presidentialism, multiparty syatems, and democracy: the difficult equation
T2  - (Working Paper
PY  - 1990///
CY  - Notre Dame : 
PB  - Kellogg Institute
KW  - DEMOCRACIA
KW  - PRESIDENCIALISMO
KW  - SISTEMA PRESIDENCIAL
ER  -