@book{87548,
	author = {Eizaguirre, José,},
	title = {Todo contribuye :},
	publisher = {PPC,},
	year = {[2016]},
	series = {Sin fronteras},
	address = {Boadilla del Monte (Madrid) :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/85983/}
}