** 2021 Stock. Book (24 pages 15x15cm) + CD. Limited edition of 250 copies. Texts Français / English. ** Stereophonic versions based on the recordings and mixes used for the 4 sound installations. Surface-témoin / Show surface (2005) by Jean-Luc Guionnet & Eric La Casa. De la dilation du paysage / Enlarging the landscape (2006) by Michaële-Andréa Schatt & Eric La Casa. Double exposition / Double exposure (2010) by Seijiro Murayama & Eric La Casa. Tentative d’épuisement (sonore) d’un lieu / Attempt at exhausting the sound of a place (2016) by Arnau Horta & Eric La Casa. Special thanks to Thierry Schaeffer (Les Instants Chavirès), Isabelle Gounod, Martine Valentin, Sylvain Lecombre et Béatrice Mey (Musée Zadkine), et Musée MacBa.