@book{38467,
	author = {Duranton, Gilles.},
	title = {The economics of clusters},
	publisher = {Oxford University Press,},
	year = {2010.},
	series = {Studies of policy reform},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199592203.001.0001}
}