¡Vamos a superar el horror! : Petro y la nueva izquierda - López, Mario, 1959- (Bogotá : Editorial Oveja Negra : Quintero Editores, 2007)
Online resource; title from ePub and PDF title page (Digitalia, viewed January 5, 2015)
Keywords: Petro, Gustavo; Politicians -- Colombia -- Biography; M-19 (Colombian guerrilla group) -- Biography; Colombia -- Politics and government -- 1974-; Electronic books