@book{1527,
	author = {Zubiría Samper, Miguel de  and Zubiría Samper, Julian de.},
	title = {Biografía del pensamiento :},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {1989.},
	series = {Mesa redonda; 6},
	address = {Bogotá :},
	note = {Incluye bibliografía.}
}