What Is a Mathematical Concept?
Elizabeth de Freitas & Nathalie Sinclair & Alf Coles
The Child's Conception of Movement and Speed
Jean Piaget
Atlas Shrugged
Ayn Rand
A New Concept of the Universe
Walter Russell
Non-Monotonic Reasoning: Formalization of Commonsense Reasoning
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Cities of God: The Real Story of How Christianity Became an ...
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Black Soundscapes White Stages: The Meaning of Francophone Sound ...
Edwin C. Hill Jr. & Edwin C. Hill
The Princeton Dictionary of Buddhism
Robert E. Buswell Jr. & Donald S. Lopez Jr.