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- Elliott Sober (ed.), Conceptual Issues in Evolutionary Biology, Third Edition, The MIT Press, $42.
- Steven D. Hales, Relativism and the Foundations of Philosophy, The MIT Press, $36.
- Paul Thagard, Hot Thought: Mechanisms and Applications of Emotional Cognition, The MIT Press, $36.
- Jonathan A. Waskan, Models and Cognition, The MIT Press, $36.