Manifesto against the exhibition "L'Industrie du pétrole vue par des artistes," held June 2-14, 1956 in the Palais des Beuaux-Arts de Bruxelles, signed by members of the Lettrist International (Michèle Bernstein, Mohamed Dahou, Guy Debord, Jacques Fillon, Alexander Trocchi, Gil J. Wolman), from the review Les Lèvres nues (Paul Bourgoignie, Jane Graverol, Marcel Mariën, Paul Nougé, Gilbert Senecaut), the Nuclear Art Movement (Enrico Baj, Sergio Dangelo, Asger Jorn) and several independent artists (Ernest Carlier, Paul Joostens, Herbert Read).