@book{30751,
	author = {Alvarez, Agustín,},
	title = {La transformación de las razas en América /},
	publisher = {www.Linkgua.com,},
	year = {2011. },
	series = {Pensamiento.},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/16608/}
}