@article {:1974:1523-0406:27,
	title = "Cartographic News",
	journal = "Cartography and Geographic Information Science",
	volume = "1",
	number = "1",
	year = "1974",
	abstract = "",
	pages = "27-27",
	url = "http://www.ingentaconnect.com/content/cagis/cagis/1974/00000001/00000001/art00004",
	doi = "doi:10.1559/152304074784107908"
}