Descartes's Rules for the Direction of the Mind.
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A Study of the Ethics of Spinoza: Ethica Ordine Geometrico Demonstrata
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The nature of truth;: An essay
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The Nature of Truth: An Essay
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The Nature of Truth: An Essay
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Immediate Experience and Mediation; An Inaugural Lecture Delivered Before the University of Oxford, 20 November, 1919
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Spinoza's "Tractatus De Intellectus Emendatione" (Modern reprints)
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