by (Federal Republic of Germany)KARL MARX...et;by (United States)HERMANN WEBER; by (Federal Republic of Germany)K.L.Mcavaney;by (United States)R.S.Pierce; by (Federal Republic of Germany)R.C.Lyndon...et al;by (United States)E.D.Nering; by (Federal Republic of Germany)H.L.Cycon...et al;by (United States)E.Tirapegui; by (Federal Republic of Germany)A.Bachem...et al; (United States)C.Gibson; by (Federal Republic of Germany)C.K.Rhodes;by (United States)H.C.Casey; by (Federal Republic of Germany)R.Bau...et al;by (United States)D.L.Kepert; by (Federal Republic of Germany)R.Henn...et al;by (United States)J.J.Moder; by (Federal Republic of Germany)J.D.Dunitz...et al;by (United States)R.L.Dekeck; by (Federal Republic of Germany)C.P.Rourke...et al;by (United States)D.Rolfsen;