Psi and altered states of consciousness.

Table of Contents: “…Ludwig -- Psychopharmacology: implications for psi research / Jerome Levine -- Psi and the psychedelic movement / Humphry Osmond -- The psychedelic mystical experience in terminal cancer patients and its possible implications for psi research / Walter Pahnke -- Psi and altered states of consciousness / Lawrence LeShan -- The bearing of Yoga practices on psi research / K. …”


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