@book{195959,
	author = {Heredia, Edmundo A. and Otero, Delia del Pilar.},
	title = {Los Escenarios de la historia},
	publisher = {Programa de Historia de las Relaciones Interamericanas CIFFYH},
	year = {1996.},
	address = {Córdoba, Argentina},
	edition = {1. ed.}
}