Title: Realms of the human unconscious ; observations from LSD research
First published: 1976
Subjects: Hallucinations and illusions, Subconsciousness, LSD (Drug), Hallucinogenic drugs, Hallucinations, Hallucinogens, Illusions, Lysergic Acid Diethylamide, Psychology Unconscious, LSD (Drogue), Inconscient, Hallucinogènes