@book{69489,
	author = {Hopkins, Elwood M.},
	title = {The life cycle of urban innovations},
	publisher = {UNCHS/The World Bank/UNDP-Urban Management Programme,},
	year = {1994},
	series = {Working paper series ;},
	address = {Washington :},
	note = {UNDP/UNCHS (Habitat)/World Bank}
}