@book{67694,
	author = {Seara Ruiz, José María.},
	title = {La inmigracion :},
	publisher = {Editorial Dykinson, S.L.,},
	year = {2010. },
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/7949/}
}