Hand Book of the First World Congress on the Square of Opposition “Hand Book of the First World Congress on the Square of Opposition” GDE Error: Unable to load requested profile. Exercise Impossible Effort Musicology Essay: “Mapping Maciunas” by John Held Jr. Essay: “Exercise” by Nicole Demby Michel Sanouillet: “The Dada Movement,” “Umberto Boccioni: Pittura scultura futuriste. (Dinamsmo plastico)” George Maciunas: Note on Chart [Translate]