A31/1 - Provisional agenda
World Health Assembly, 31. (1978). Thirty-first World Health Assembly, Geneva, 8-24 May 1978: part II: verbatim records of plenary meetings: summary records and reports of committees
World Health Assembly, 31. (1978). Thirty-first World Health Assembly, Geneva, 8-24 May 1978: part I: resolutions and decisions: annexes