2006 WHY IS RAVEN LIKE A WRITING DESK? GRÉAUDSTUDIO EDITIONS & DGZ RESEARCH WHY IS RAVEN LIKE A WRITING DESK?GRÉAUDSTUDIO EDITIONS & DGZ RESEARCH2005Limited Edition of 50Numbered and signed by the artist.Black and transparent plexiglas including a nickel aluminum pop-up.14,5 × 22,5 × 2 cm