TY - BOOK ED - International Labour Office ED - International labor conference TI - Maintenance of the rights in course of acquisition and the acquired rights of migrant workers under invalidity, old-age and widow's and orphan's insurance: Fourth item on the agenda AV - HD7091 .I6 1934 U1 - 331.2544 PY - 1934/// CY - Geneva PB - International labour office KW - Labor laws and legislation, International KW - Aliens KW - Social security KW - Migrant labor N1 - At head of title: Report IV. First discussion. International labour conference. Eighteenth session, Geneva, 1934 ER -