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PDF) The Psychical Research Foundation and its Legacy Under William G. Roll: Past Findings and Future Directions | Bryan J Williams - Academia.edu
![Theta, Volume 15, 1987 Journal of the Parapsychological Institute | William G. Roll, Christopher M. Aanstoos Theta, Volume 15, 1987 Journal of the Parapsychological Institute | William G. Roll, Christopher M. Aanstoos](https://www.undergroundbooks.net/pictures/8976.jpg?v=1629340006)
Theta, Volume 15, 1987 Journal of the Parapsychological Institute | William G. Roll, Christopher M. Aanstoos
![The Poltergeist by Roll, William G.: Near fine Soft Cover (1974) | DP Paperbacks and Antiquarian Books The Poltergeist by Roll, William G.: Near fine Soft Cover (1974) | DP Paperbacks and Antiquarian Books](https://pictures.abebooks.com/inventory/18901926201.jpg)
The Poltergeist by Roll, William G.: Near fine Soft Cover (1974) | DP Paperbacks and Antiquarian Books
![Theta: The Journal of the Psychical Research Foundation, 25th Anniversary Edition, Volume 13/14, Number 3/4, Fall/Winter 1986 | William G. Roll, Christopher M. Aanstoos, Rhea A Theta: The Journal of the Psychical Research Foundation, 25th Anniversary Edition, Volume 13/14, Number 3/4, Fall/Winter 1986 | William G. Roll, Christopher M. Aanstoos, Rhea A](https://www.undergroundbooks.net/pictures/8977.jpg?v=1629340006)