by MAO TSE-TUNG;by (Federal Republic of Germany)KARL MARX...et; by (United States)P.Day;by (Federal Republic of Germany)K.H.Ebert...et al; by (United States)Henry Gleitman;by (Federal Republic of Germany)Karl Marx ...et; by (United States)D.Ingram;by (Federal Republic of Germany)K.Reinschke...et al; by (France)J-Pierre Aubin;by (Federal Republic of Germany)K.Bierstedt...et al; by (France)C.Saint-Saens;by (Federal Republic of Germany)K.Turian;