Executive Board [Ke-37 : 1966 : Geneva]; Perserikatan Bangsa-Bangsa; World Health Assembly. (1966). Executive Board thirty-seventh session, Geneva, 18-28 January 1966. Geneva :: World Health Organization,.
Executive Board [Ke-37 : 1966 : Geneva]; Perserikatan Bangsa-Bangsa; World Health Assembly. Executive Board thirty-seventh session, Geneva, 18-28 January 1966. Geneva :: World Health Organization,, 1966
Executive Board [Ke-37 : 1966 : Geneva]; Perserikatan Bangsa-Bangsa; World Health Assembly. Executive Board thirty-seventh session, Geneva, 18-28 January 1966. Geneva :: World Health Organization,, 1966.