Knowledge Representation and Relation Nets
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The Ayn Rand Letter (October 1971 to January 1972)
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The Truth About the World: Basic Readings in Philosophy
Stuart Rachels & James Rachels
Advanced Mathematical Analysis: Periodic Functions and Distributions, ...
Richard Beals
Numerical Methods in Engineering with Python
Jaan Kiusalaas
The Art of Nonfiction: A Guide for Writers and Readers
Ayn Rand & Robert Mayhew