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Multiple Personality: An Experimental Investigation into the Nature of Human Individuality
Boris Sidis & Simon Goodhart
Multiple Personality: An Experimental Investigation into the Nature of Human Individuality
Source verified · September 20261905IAPSOP
Multiple Personality: An Experimental Investigation into the Nature of Human Individuality by Boris Sidis & Simon Goodhart (1905). A public-domain work preserved within the Sophia Aporrheta archive, sourced from the IAPSOP digital library of esoteric and occult texts.
Sources & Editions
One documented copy. Sophia Aporrheta links to the holding institution; it does not host the file.
IAPSOP
http://iapsop.com/ssoc/1905__sidis_goodhart___multiple_personality.pdf
Preferred copyOriginal recordVerified · Sep 26, 2026Specialist archive PDFEnglishPublic Domain
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