TY - BOOK ED - International Labour Office. TI - The ratification and implementation of international labour conventi ons by American countries : : report of the director-General : first i tem on the agenda SN - 9221011879 PY - 1974///- CY - Geneva : PB - International Labour Office, KW - Labor laws and legislation, International N1 - At hesd of title: Tenth Conference of American States Members of the International Labour Organisation, Mexico City, November-December 1974 . Report I ER -