Ralph Metzner
Biography
Also appears in
Hofmann’s Potion: The Pioneers of LSD
Entheogen: Awakening the Divine Within
DMT: The Spirit Molecule
The Way of the Psychonaut
LSD: Problem Child and Wonder Drug
The Psychedelic Experience
Not yet rated
Peyote to LSD: A Psychedelic Odyssey
Salvia Divinorum: A Western Approach
Not yet rated
Neurons to Nirvana
Turn On, Tune In, Drop Out
How To Go Out of Your Mind: The LSD Crisis