by (Federal Republic of Germany)S.B.Rao;by (United States)E.M.Reingold; by (Federal Republic of Germany)A.Budo;by (United States)E.A.Desloge; by (Federal Republic of Germany)W.J.J.Rey;by (United States)M.R.Spiegel; by (Federal Republic of Germany)H.Boll;by (United States)H.Insen; by (Federal Republic of Germany)E.Grieg;by (United States)C.L.Hanon; by (Federal Republic of Germany)P.Villaggio;by (United States)J.H.Weiner; by (Federal Republic of Germany)S.J.Bach;by (United States)C.Composers; by (Federal Republic of Germany)A.Dold;by (United States)S.Eilenberg; by (Federal Republic of Germany)D.Britz;by (United States)H.Bloom; by (Federal Republic of Germany)B.Okdendal;by (United States)E.C.Zeeman;