Habiter l’inhabitable / Inhabiting the uninhabitable (DEA) 03/1996 Academic, academique, Immersion / émersion Download the PDF file . https://www.academia.edu/354165/Habiter_linhabitable_le_destin_de_la_r%C3%A9alit%C3%A9_virtuelle_1996_ ecology Perse Holderlin Heidegger ground flow earth sea ontology VR planet