(F/E/S) : French, English and Spanish version; Sessions : 1e : Geneva, February 4 to March 4, 1980 ; PR/SM/1-5; Vol I; 1e : " " " " ; PR/SM/3-3; Vol II; 2e : Nairobi, Sept 28 to Oct 24, 1981 ; PR/SM/6-6; 3e : Geneva, 4 to 30 October, 1982 : Geneva, 23 to 27 November 1982 ; PR/SM/7-9; 4e : Geneva, 27 Feb to 24 March, 1984 ; PR/SM/10-11; Vol I; 4e : " " " " ; PR/SM/12-12; Vol II; See French version in CONFERENCE DIPLOMATIQUE DE REVISION DE LA CONVENTION DE PARIS : (UNION DE PARIS) : [4 SESSIONS]; See also Spanish version in CONFERENCIA DIPLOMATICA DE REVISION DEL CONVENIO DE PARIS : (UNION DE PARIS) : [4 SESSIONS];.