@book{50156,
	author = {Houck, Max M. and Bell, Suzanne},
	title = {Science versus crime /},
	publisher = {Facts on File,},
	year = {c2009},
	series = {Essentials of forensic science},
	address = {New York NY :},
	url = {http://www.loc.gov/catdir/toc/ecip0810/2008003499.html}
}