@book{39667,
	author = {Bradfield, Roger,},
	title = {Gigantes de varios tamaños /},
	publisher = {Encuentro,},
	year = {[2010]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37241/}
}