00283nam a2200121 45000010006000000050017000069000010000231000033000332450038000667730033001049420007001379990017001445984320260918151811.0 a34064 aDÍAZ-ESTÚA AVELINO, Hugo a¿Presidencialismo parlamentario? gE500.113 T467, 179 - 197 pp. c16 c59843d59843