by (Federal Republic of Germany)G.Zumpe;by (United Kingdom)A.B.Tayler; by (Federal Republic of Germany)H.Zassehaus;by (United Kingdom)A.Baker; by (Federal Republic of Germany)V.Gutmann; (United Kingdom)M.F.Lappert; by (Federal Republic of Germany)B.R.Nag;by (United Kingdom)B.K.Ridley; by (Federal Republic of Germany)A.Levy;by (United Kingdom)A.Dodd; by (Federal Republic of Germany)D.Kuhne;by (United Kingdom)G.W.Hoffman; by (Federal Republic of Germany)A.Helbok;by (United Kingdom)F.A.Yates; by (Federal Republic of Germany)J.Brahms;by (United Kingdom)A.Copland; by (Federal Republic of Germany)L.Beltzmann;by (United Kingdom)M.G.Bowler; by (Federal Republic of Germany)J.Haydn;by (United Kingdom)B.Bartok;