CAVANNA, Roberto, and Emilio Servadio

NY: Parapsychology Foundation, 1964. First edition. 123pp; plates. Sewn in printed gray wraps. Very good or better, with light bump to upper fore-corner, mild toning and fading to spine. A methodologically rigorous study purporting to measure the relationship between the intake of psychedelic drugs and telepathic abilities, as co-authored by an Italian biochemist (Cavanna) and the president of the Italian Psychoanalytic Society (Servadio). No.5 in the Parapsychological Monographs series.