Official organ of the Institut Métapsychique Internationale
(IMI). It was founded in 1920, with the IMI president Eugèn
Osty as editor. The review, which published parapsychological
research in France and elsewhere, was discontinued in 1981.
Back issues from the 1930s onwards are available from the Institut
Metapsychique, 1 Place Wagram, Paris 75017, France.