@book{24992,
	author = {Grenfell, B. T.},
	title = {Ecology of infectious diseases in natural populations /},
	publisher = {Cambridge University Press,},
	year = {1995.},
	series = {Publications of the Newton Institute :},
	address = {Cambridge ;},
	note = {"This volume is based on a workshop ... during the second week of March 1993"--Introd.},
	url = {http://www.loc.gov/catdir/samples/cam041/95034950.html}
}