Art action/Action art from 1958-1978 with articles by Pierre Restany’s Introduction to the Colloquium, Jean-Jacques Lebel’s Happening, Dick Higgins’ Fluxus and intermedia, a Fluxus discussion panel, Esther Ferrer’s ZAJ, Theory and Practice, Jacques Donguy’s Body Art, Julien Blaine’s Action Poetry and DAniele Roussel’s Viennese Actionism. Articles are supported by many illustrations, all of which are in black and white.