@book{160493,
	author = {Gregory, Derek, and ebrary, Inc.},
	title = {The dictionary of human geography},
	publisher = {Blackwell,},
	year = {c2009.},
	address = {Malden, MA :},
	edition = {5th ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10308208}
}