00816cam a22002411 4500 l 58000115 DLC 20260227111545.0 791219s1957 sz 000 0 eng c l 58000115 (OCoLC)5810904 U.S. Dept. of Labor NPlaU DLC premarc HD4966.S4 S8 International Labour Office General revision of the wages, hours of work and manning (sea) convention (rev.) 1949 (no. 93) Second item on the agenda. Geneva, 1957. 81 p. 24 cm. At head of title: Report 2. International Labour Conference. 41st sess., 1958. Hours of labor. Ships Manning. International Labor Conference (41st : 1958 : Geneva) 36974 36974