@book{312833,
	author = {Conventz, Sven.},
	title = {Hub cities in the knowledge economy :},
	publisher = {Ashgate Pub.,},
	year = {[2014]},
	address = {Burlington :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=1589598}
}