by (United Kingdom)M.Posner;by (United States)Michael A.Pyle; by (United Kingdom)M.Slesser;by (United States)M.Modell; by (United Kingdom)I.Prepositions;by (United States)Michael R.Perkins; by (United Kingdom)M.Booth;by (United States)S.Barney; by (United Kingdom)N.Wymer; (United States)Michael Chinery M.A.; by (United Kingdom)M.A.Munem;by (United States)S.Maclane; by (United Kingdom)P.Kaner;by (United States)M.Liskin; by (United Kingdom)M.Archer;by (United States)R.C.Aukerman; by (United Kingdom)M.James;by (United States)E.J.LeCuyer; by (United Kingdom)M.Kimura;by (United States)M.D.Houslay;