@book{3716,
	author = {Ramírez Rebolledo, Guillermo and Secretaria Ejecutiva del Convenio Andres Bello},
	title = {Legislación ambiental :},
	publisher = {Secretaria Ejecutiva del Convenio Andres Bello ,},
	year = {1990.},
	address = {Bogotá :}
}