@book{40163,
	author = {González Maestre, Diego,},
	title = {Escuela de espalda :},
	publisher = {Fundación Confemetal,},
	year = {[2014]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37897/}
}