@book{68769,
	author = {Vial, Bernardita, and Vial, Bernardita,},
	title = {Microeconomía /},
	publisher = {Ediciones Universidad Católica de Chile,},
	year = {2011.},
	address = {Santiago de Chile, Chile :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/15178/}
}