@book{11862,
	author = {Roughton, James E. and Crutchfield, Nathan.},
	title = {Job hazard analysis :},
	publisher = {Elsevier/Butterworth-Heinemann,},
	year = {c2008.},
	address = {Amsterdam ;},
	url = {http://www.loc.gov/catdir/toc/ecip0725/2007033646.html}
}