@book{47681,
	author = {Bamberger, Michael. and Cheema, G. Shabbir.},
	title = {Case studies of project sustainability },
	publisher = {World Bank,},
	year = {c1990.},
	address = {Washington, D.C. :},
	url = {http://www.worldbank.icebox.ingenta.com/content/wb/889}
}