@book{119880,
	author = {Alli, B. O. and ebrary, Inc.},
	title = {Fundamental principles of occupational health and safety},
	publisher = {International Labour Office,},
	year = {2008.},
	address = {Geneva :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10512156}
}