@book{49370,
	author = {Lozano-Rivas, William Antonio,},
	title = {Pensamientos ambientales.},
	publisher = {Universidad Piloto de Colombia,},
	year = {2017.},
	address = {Bogotá :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/52132/}
}