Have You Had a Belief Changing
Take this Survey
from our friends at Johns Hopkins
Center for Psychedelic and Consciousness Research!
Organic Materia Medica
Pub Date :
Edition(s) at Erowid :
Private Press of Southall Bros. and Barclay
back to library
back to books
Created by Erowid - Jan 01, 2005
Modified - Dec 21, 2017
Content & design © 1995-2020 Erowid.org. Permission required before publicly reproducing Erowid info.