@book{103114,
	author = {Cliff, A. D. and Haggett, Peter.},
	title = {Deciphering global epidemics :},
	publisher = {Cambridge University Press,},
	year = {1998.},
	address = {Cambridge, U.K. ;},
	url = {http://www.loc.gov/catdir/description/cam028/97027050.html}
}