[직수입양서]
Frontiers of Psychedelic Consciousness: Conversations with Albert Hofmann, Stanislav Grof, Rick Strassman, Jeremy Narby, Simon Posford, and Others
[ Paperback ]
[직수입양서]
The Toad and the Jaguar: A Field Report of Underground Research on a Visionary Medicine Bufo alvarius and 5-methoxy-dimethyltryptamine
[ Paperback ]
Metzner, Ralph / Grof, Stanislav / Grob, Charles
Four Trees Press