@book{167849,
	author = {ebrary, Inc.},
	title = {The use of multi-state life tables in estimating places for biomedical and behavioral scientists},
	publisher = {National Academy Press,},
	year = {1997.},
	series = {The compass series},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10055299}
}