@book{280970,
	author = {Valencia M., Gabriela L. and Díaz Sánchez, Gisela, and Fundación Pro Arquitectura y Urbanismo.},
	title = {Dos ciudades :},
	publisher = {Fundación ProArq ,},
	year = {2007.},
	address = {s.l. :},
	note = {A project of Fundación Pro Arquitectura y Urbanismo involving architects from Puerto Rico and Panama in a joint, comparative study of sustainable urban planning for the cities of San Juan, Puerto Rico, and Panama City, Panama.}
}