00775cam a22002291 4500 l 58000112 DLC 20260227111545.0 800220s1957 sw 000 0 eng l 58000112 (OCoLC)6004239 DLC NBuU DLC HD8039.S4 I44 International Labour Office Flag transfer in relation to social conditions and safety. Fourth item on the adgenda. Geneva n.p. 1957 10 p. 24 cm. At head of title: Report 4. International Labour Conference. 41st session, 1958 Merchant mariners. Ships Registration and transfer. International Labor Conference. 41st, Geneva, 1958 (Projected). 36972 36972