Keeping It Real: Bringing Ideas Down to Earth
Leonard Peikoff
Studies in cognitive development; essays in honor of Jean Piaget
Jean Piaget
The Path of the Pole
Charles H. Hapgood
Contributions to Analytical Psychology
Carl Gustav Jung
Introduction to Algorithms
Miguel Gonzalez
The Copernican Question: Prognostication, Skepticism, and Celestial ...
Robert S. Westman