Below are the best resources we could find featuring ralph metzner about mysticism.
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A deeply personal account of the scientific, shamanic, and metaphysical encounters that led to the development of Metzner’s psychological methods • Recounts the author’s meetings and friendships with Albert Hofmann, Alexander Shulgin, the McKenna brothers, Wilson Van Dusen, Myron Stolaroff,...
Still lecturing until his death at 102, Dr Albert Hofmann would have been a remarkable man even if he hadn't discovered the chemical compound that changed the course of the 20th century—LSD.