Marxism: Philosophy and Economics
Thomas Sowell
Greatness Is a Choice
Ethan Penner
Encyclopedia of Applied Physics, 12 Volume Set
George L. Trigg
A Companion to African Philosophy
Kwasi Wiredu
On the Logic of Attributions of Self-Knowledge to Others - Article
Hector-Neri Castaneda
Astrolabio (Aforismos)
Carlos Saavedra Weise