00803cam a22002411 4500 l 23000219 DLC 20260227111529.0 930623s1923 sz 000 0 eng l 23000219 (OCoLC)28313962 DLC NcD DLC premarc HD4813 .I6 1923h International Labour Office. General principles for the organisation of factory inspection ... Geneva, International labour office, 1923. 37 p. 22 cm. At head of title: International labour conference. Fifth session, Geneva--October 1923. Factory inspection. Factory laws and legislation. International Labor Conference (5th : 1923 : Geneva) 35707 35707