@book{12903,
	author = {Descartes, Rene},
	title = {Discurso del metodo},
	publisher = {Norma, },
	year = {1997},
	series = {Cara y cruz},
	address = {Santafé de Bogotá : },
	note = {Encuadernado con A propósito de Rene Descartes y su obra.  }
}