"Parapsihologija." . . "Objectes voladors no identificats" . . "Halucinacije Droge Literarni motivi." . . . . "Xamanisme" . . "Al·lucinacions i il·lusions Miscel·lànies" . . "Miscellanea" . "Miscellanea"@en . . . . . . . . . . . . . . . . . "True Hallucinations : being an account of the author's extraordinary adventures in the devil's paradise" . . . . . . . . . . . "True hallucinations : being an account of the author's extraordinary adventures in the devil's paradise" . "True hallucinations : being an account of the author's extraordinary adventures in the devil's paradise"@en . "True hallucinations : being an account of the author̀s extraordinary adventures in the devil̀s paradise" . . . "True hallucinations being an account of the author's extraordinary adventures in the devil's paradise"@en . . . . . "A recounting of the author's 1971 journey in the Amazon basin in search of a mythical shamanistic hallucinogen and his experiences after finding it." . . . "A recounting of the author's 1971 journey in the Amazon basin in search of a mythical shamanistic hallucinogen and his experiences after finding it."@en . "La Chorrera (Amazonas, Colombia)" . .