@book{37902,
	author = {Chambers, R. L. and Clark, Robert G.},
	title = {An introduction to model-based survey sampling with applications},
	publisher = {Oxford University Press,},
	year = {2012.},
	series = {Oxford statistical science series ;},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780198566625.001.0001}
}