Ayn Rand's Normative Ethics: The Virtuous Egoist
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The Shortest Shadow: Nietzsche's Philosophy of the Two
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The Fantasies of Robert A. Heinlein
Robert A. Heinlein
Language in Theory: A Resource Book for Students
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Michael Faraday: A Life From Beginning to End (Biographies of ...
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CK-12 Geometry
Ck-12 Foundation