@book{89537,
	author = {Blas Arroyo, José Luis},
	title = {Lenguas en contacto :},
	publisher = {Iberoamericana Vervuert, },
	year = {1999},
	series = {Lingüística Iberoamericana},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/18582}
}