@book{42457,
	author = {S�anchez Triana, Ernesto,},
	title = {Cleaning Pakistan's air :},
	publisher = {The World Bank,},
	year = {2014.},
	series = {Directions in development : Energy and mining},
	address = {Washington, District of Columbia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10888100}
}