@book{37985,
	author = {Constain Croce, Juan Esteban.},
	title = {La formacion del mundo contemporaneo /},
	publisher = {Universidad del Rosario,},
	year = {2005.},
	series = {Lecciones de la Universidad del Rosario},
	address = {Bogotá :},
	note = {Incluye bibliografia.}
}