@book{12447,
	author = {Thoreau, Henry David},
	title = {Del deber de la desobediencia civil},
	publisher = {Lealon ; Fundacion FICA,},
	year = {1994.},
	series = {Cuadernillos para el tercer milenio},
	address = {Medellín, Antioquia (Colombia) :}
}