TY - BOOK ED - International Labour Office. TI - Revision of conventions nos. 24 and 25 concerning sickness insurance . : Sixth item on the agenda PY - 1967/// CY - Geneva : PB - International Labour Office, KW - Insurance, Health N1 - At head of title : Report 6 (1) International Labour Conference, 52n d session, Geneva, 1968 ER -