@book{139730,
	author = {Dasgupta, Partha. and ebrary, Inc.},
	title = {Economics},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Very short introductions ;},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10171008}
}