Wittgenstein on Rules and Private Language: An Elementary Exposition
Saul A. Kripke
Philosophy of Biology
Mohan Matthen
The 12-Type Enneagram
Matthew Campling
Master Key System
Charles F. Haanel
Philosophy of Information
Pieter Adriaans & Dov M. Gabbay & Paul Thagard & Johan Van Benthem & John Woods
Beyond the Third Dimension: Geometry, Computer Graphics, and ...
Thomas Banchoff