@book{71616,
	author = {George, Pierre. and Garzolini, Jorge.},
	title = {Geografía urbana / },
	publisher = {Ariel, },
	year = {1974.},
	series = {Colección Elcano. Serie I ; },
	address = {Esplugues de Llobregat : },
	edition = {3ª ed.}
}