@book{8441,
	author = {Johnson, James H. and Olivar, Joan.},
	title = {Geografía urbana / },
	publisher = {Oikos-Tau, },
	year = {1987.},
	series = {Elementos de geografía ; },
	address = {Barcelona : },
	edition = {[3ª ed en lengua castellana].},
	note = {Indices.}
}