@book{182165,
	author = {Coe, Neil M. and Kelly, Philip F.},
	title = {Economic Geography},
	publisher = {Blackwell Pub.},
	year = {2007},
	address = {Malden (Massachusetts, Estados Unidos)},
	url = {http://www.loc.gov/catdir/toc/ecip074/2006037361.html}
}