@article {:1997-06-01T00:00:00:0008-7041:65,
	title = "Letters",
	journal = "Cartographic Journal, The",
	volume = "34",
	number = "1",
	year = "1997-06-01T00:00:00",
	abstract = "",
	pages = "65-65",
	url = "http://www.ingentaconnect.com/content/maney/caj/1997/00000034/00000001/art00016",
	doi = "doi:10.1179/000870497787757068"
}