Sage, Michael, 1863-1931
Mrs. Piper and the Society for Psychical Research [electronic resource] /
Michael Sage
- Project Gutenberg, 2006
- Project Gutenberg 19376 .
Public domain in the USA.
Electronic text
Piper, Leonora, 1859-1950 Parapsychology -- Investigation -- Great Britain Spiritualism Mediums -- Practice -- Great Britain
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