@book{8575,
	author = {Ramírez Tobón, William.},
	title = {La guerra y el contrato social en Colombia /},
	publisher = {Universidad Nacional de Colombia, Sede Bogotá :},
	year = {2015.},
	series = {Biblioteca IEPRI 25 años},
	address = {Bogotá, D.C. :},
	edition = {1. ed.}
}