@book{1850,
	author = {Jackson, Peter,},
	title = {Maps of meaning :},
	publisher = {Routledge,},
	year = {1994.},
	address = {London ;},
	note = {Originally published: London ; Winchester, Mass. : Unwin Hyman, 1989.},
	url = {http://www.loc.gov/catdir/enhancements/fy1208/92018073-b.html}
}