During the meeting, which took place in British Press Aossciation headquarters in central London, participants presented bylaws proposals for the council in coordinance with organizing upcoming international conferences for news agencies, especially the upcoming sixth international conference in six months from now in Sofia, Bulgaria.
The stability constant is deduced from the variation curves of the average coordinance n against p([HA]/[[H.sup.+]]), illustrated in Figure 6., [pK.sub.m.sup.H] being the apparent dissociation constante of copolymer at cc-- 0.5.