@book{102037,
	author = {Derruau, Max.},
	title = {Tratado de geografía humana /},
	publisher = {Editorial Vicens-Vives,},
	year = {1973.},
	series = {Colección Ecumene},
	address = {Barcelona :},
	edition = {6. ed.},
	note = {Translation of: Précis de géographie humaine.}
}