by (United States)P.J.Hilton;by (United States)G.Young;by (United Kingdom)J.C.Jaegor; by (United States)D.I.Porat;by (United States)A.Barna;by (United Kingdom)J.P.Hawker; by (United States)J.Ostrom;by (United States)W.Cook;by (United Kingdom)H.J.Sachs; by (United States)D.H.Norrie;by (United States)G.Vries;by (United Kingdom)P.Tong; by (United States)M.Csorgo;by (United States)P.Revesz;by (United Kingdom)M.H.Degroot; by (United States)G.O.Abell;by (United States)B.Singer;by (United Kingdom)M.Buckby; by (United States)J.M.Cram;by (United States)D.J.Cram;by (United Kingdom)I.L.Finar; by (United States)S.C.Port;by (United States)C.J.Stone;by (United Kingdom)D.Rowntree; by (United States)P.J.Kramer;by (United States)T.T.Kozlowski;by (United Kingdom)H.Opik; by (United States)J.R.Conder;by (United States)C.J.Young; (United Kingdom)Editorial Department of SH