Flore de gnose.
Publisher: Pellis & Bergson; chez l'auteur
Published: 1924
Place of publication: Laggrond; Paris
Language: fre
Number of pages: 136
Subjects: Bergson, Henri, -- 1859-1941.
Notes: Complément de l'étude intitulée: Un pseudonyme bergsonien?

Autographed by the author.