Psychedelic Experience A Manual Based on the Tibetan Book of the Dead Leary, Timothy Heftet / 2022 / Engelsk
Psychedelic Experience A Manual Based on the Tibetan Book of the Dead Metzner Ralph Heftet / 2008 / Engelsk
LSD A Journey into the Asked, the Answered, and the Unknown Alpert Richard Innbundet / 2023 / Engelsk
Assessing Basic Academic Skills in Higher Education The Texas Approach Alpert Richard T. Innbundet / 1988 / Engelsk
Assessing Basic Academic Skills in Higher Education The Texas Approach Alpert Richard T. Heftet / 2016 / Engelsk
