00842cam a22002291 4500 l 39000074 DLC 20260227111536.0 780417s1939 sz 000 0 eng c l 39000074 (OCoLC)3807538 U. S. Dept. of Labor. Libr. CCC CCC DLC premarc HD5106 .I67 1939c International Labour Office. Generalisation of the reduction of hours of work in industry, commerce and offices. Fifth item on the agenda. Geneva, International Labour Office, 1939. iv, 211 p. 24 cm. At head of title: Report V. International Labour Conference. Twenty-fifth session, Geneva, 1939. Hours of labor. International Labor Conference (25th : 1939 : Geneva) 36292 36292