ISBN 9781931747318 books & textbook
Altered States of Consciousness and PSI: An Historical Survey and Research Prospectus: Parapsychological Monograph Series No. 18 (Parapsychological Monograph Series, 18)
Kelly, Edward F. Locke, Rafael G.
Parapsychology Foundation Inc /2010-04-06 Paperback / 106 Pages
isbn-10: 1931747318 / isbn-13: 9781931747318
