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Rudolf Carnap
Logic: A Very Short Introduction
Graham Priest
An Introduction to the Three Volumes of Karl Marx's Capital
Michael Heinrich
Lectures on the History of Moral Philosophy
John Rawls
Aboutness
Stephen Yablo
Explanation, Extrapolation, and Existence
Implication, Evidence, and Subject Matter
Knights, Knaves, Truth, Truthfulness, Grounding, Tethering, ...
Open Knowledge and Changing the Subject
Reply to Fine on Aboutness (A Theory of Perceptual Objects)