TY - BOOK ED - International Labour Office. TI - Maintenance of migrant workers' rights in social security (revision of convention no. 48) : : seventh item on the agenda SN - 9221024091 (pbk. : v. 1) PY - 1980///-1981 CY - Geneva : PB - International Labour Office, KW - Social security (International law) KW - Migrant labor KW - Legal status, Laws, etc N1 - Includes bibliographies ER -