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Jean Piaget
Cognition - Appendix
N. Chomsky & M. D. Hauser & W. T. Fitch
Transcendence and Mature Thought in Adulthood
Susanne R. Cook-Greuter & Melvin E. Miller
Mathematical Foundations of Image Processing and Analysis - ...
Jean-Charles Pinoli
Philosophy of Mathematics in the Twentieth Century
Jeremy Avigad
Homes and Other Black Holes
Dave Barry