@inbook {KinRosTan04b,
	title = {Information in Ecological Inference: An Introduction},
	booktitle = {Ecological Inference: New Methodological Strategies},
	year = {2004},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {New York},
	author = {Gary King and Ori Rosen and Martin Tanner},
	editor = {Gary King and Ori Rosen and Martin Tanner}
}
