@book{131396,
	author = {United Nations. Economic Commission for Europe.},
	title = {A set of guidelines for socio-economic cost benefit analysis of transport infrastructure project appraisal /},
	publisher = {United Nations,},
	year = {2003.},
	address = {New York :},
	note = {At head of title: Economic Commission for Europe.},
	url = {http://www.loc.gov/catdir/toc/fy044/2004366075.html}
}