00795cam a22002291 4500 l 58000111 DLC 20260227111545.0 800222s1957 sz i100 0 eng l 58000111 (OCoLC)6013541 DLC NBuU DLC premarc K1200 .I58 1957 International Labour Office Jurisdiction over the suspension of officers' certificates of competency. Sixth item on the agenda. Geneva, 1957. 9 p. 24 cm. At head of title: Report 6. International Labour Conference. 41st sess., 1958. Merchant marine Officers Legal status, laws, etc. International Labor Conference (41st : 1958 (Projected) : Geneva) 36971 36971