by (United States)K.F.Purcell;by (United States)J.C.Motz;by (Federal Republic of Germany)H.Remy; by (United States)A.C.Knipe;by (United States)W.E.Watts;by (Federal Republic of Germany)H.P.Latrcha. by (United States)A.J.Chorin;by (United States)J.E.Marsden; (Federal Republic of Germany)W.Kollmann; by (United States)J.P.Kennedy;by (United States)E.Marechal;by (Federal Republic of Germany)G.W.Gokel by (United States)Curtis Miles;by (United States)Jane Rauton;by (Federal Republic of Germany)D.V.Dal by (United States)J.Goodman;by (United States)M.Ross;by (Federal Republic of Germany)K.D.Killinger; by (United States)E.I.Peters;by (Federal Republic of Germany)H.Primas; by (United States)D.Margaret;by (Federal Republic of Germany)H.Boll; by (United States)F.H.Croon;by (Federal Republic of Germany)A.Dold; by (United States)H.J.Emeleus...et al;by (Federal Republic of Germany)V.Gutmann;