@book{7900, author = {Bergson, Henri and Poincare, Henri}, title = {LE MATERIALISME ACTUEL /}, publisher = {FLAMMARION}, year = {1929}, series = {Bibliothèque de philosophie scientifique / Directeur Paul Gaultier}, address = {PARIS}, note = {αρ. εγγρ. 3683 απογρ. Μάιος 1999} }