@book{74091,
	author = {Ng, Yew-Kwang. and ebrary, Inc.},
	title = {Welfare economics},
	publisher = {Palgrave Macmillan,},
	year = {2004.},
	address = {Basingstoke, Hampshire ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10076962}
}