@book{34955,
	author = {Roughton, James E., and Crutchfield, Nathan,},
	title = {Job hazard analysis :},
	publisher = {Elsevier,},
	year = {[2016]},
	address = {Amsterdam :},
	edition = {Second edition.},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=1131154}
}