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Listen Free: The Philosopher's Index by Unknown on Audible
by Unknown
★★★★★4.8 out of 5
Vols. for 1969- include a section of abstracts.
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James F.
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"Highly recommended."
Reviewed on December 23, 2025
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Jessica T.
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"Prefer audio over physical book."
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Ashley N.
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"Great value for the credit."
Reviewed on January 13, 2026
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