@book{3732,
	author = {Méndez, Alfons and Krugman, Paul R.},
	title = {Geografía y comercio},
	publisher = {Antoni Bosch},
	year = {1992},
	address = {Barcelona :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L126829.jpg}
}