@book{46130,
	author = {International Labour Office.},
	title = {Statistical methods for measuring occupational morbidity and mortality /},
	publisher = {1930},
	year = {P.S. King & Son Ltd.,},
	series = {Studies and reports. Series N, (Statistics) ;},
	address = {Geneva : },
	note = {At head of title: International Labour Office.}
}