@book{61163,
	author = {Dasgupta, Partha. and ebrary, Inc.},
	title = {Economics :},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Very short introductions ;},
	address = {New York :},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio9175479}
}