by (United States)M.J.Pelczar...et al;by (United Kingdom)C.Edwards; by (United States)S.Fleischer...et al; (United States)?; by (United States)M.P.Dolciani...et al;by (United States)D.R.Barr; by (United States)M.Schreiber; (Sweden)G.Berg...et al; by (United States)M.J.Udy; (United States)T.Chivers...et al; by (United States)M.J.Clarkes...et al;by (United States)M.J.Udy;