Seven Battles of Criminal Genius and Detective Intelligence (Illustrated, Refined and Edited) - J. Walker McSpadden

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The Science of Mental Growth and Inner Strength (Illustrated, Refined and Edited) - Nathan Oppenheim

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Harmony and Inner peace - christian rasotto

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The Meaning of Truth - William James

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Herbert Spencer - J. Arthur Thomson

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Dementia at night - Dominik Mikulaschek

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