Ralph Metzner

Salvia Divinorum: A Western Approach

2022 فلمون

The Way of the Psychonaut

2020 فلمون

LSD: Problem Child and Wonder Drug

2009 فلمون

Hofmann's Potion: The Pioneers of LSD

2002 فلمون

Neurons to Nirvana

2013 فلمون

The Psychedelic Experience

1965 فلمون

How To Go Out of Your Mind: The LSD Crisis

1966 فلمون

Turn On, Tune In, Drop Out

2007 فلمون

DMT: The Spirit Molecule

2010 فلمون

Peyote to LSD: A Psychedelic Odyssey

2008 فلمون

Entheogen: Awakening the Divine Within

2006 فلمون