@book{18171,
	author = {ebrary, Inc.},
	title = {Safety and health in forestry work},
	publisher = {International Labour Office,},
	year = {1998.},
	series = {ILO code of practice},
	address = {Geneva :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10004923}
}