@book{615,
	author = {Rowitz, Louis.},
	title = {Public health for the 21st century :},
	publisher = {Jones and Bartlett,},
	year = {c2006.},
	address = {Sudbury, Mass. :},
	url = {http://www.loc.gov/catdir/toc/ecip0510/2005008298.html}
}