@book{2480,
	author = {De La Calle Londoño & Posada Abogados},
	title = {Sustituibilidad del asbesto: Tecnología verde},
	publisher = {De La Calle Londoño & Posada Abogados,},
	year = {2013.},
	series = {Documento No.8},
	address = {Bogotá :}
}