@book{36114,
	author = {International Labour Office and International labor conference},
	title = {Methods of providing rest and alternation of shifts in automatic sheet-glass works.},
	publisher = {International labour office.},
	year = {1933.},
	address = {Geneva,},
	note = {At head of title: Questionnaire III. International labour conference. Eighteenth session, Geneva, 1934.}
}