@book{37114,
	author = {Gatrell, Jay D. and Reid, Neil. and SpringerLink (Online service)},
	title = {Enterprising Worlds},
	publisher = {Springer Netherlands,},
	year = {2006.},
	series = {The GeoJournal Library,},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/1-4020-5226-X}
}