| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Varieties of Psychedelic Experience: The Classic Guide to the Effects of LSD on the Human Psyche | 978-0-89281-897-6 (0-89281-897-2) | 2000 | Ph.D., Jean Houston |
D. Robert · P. M. · P. Robert · Ph.D. · Ph. Robert · Robert M. · Robert Masters