The Protestant Ethic and the Spirit of Capitalism and Other ...
Max Weber
African Philosophy and Thought Systems: A Search for a Culture ...
Mawere, Munyaradzi & Mubaya, Tapuwa R.
Geometric Algebra for Computer Science: An Object-Oriented Approach ...
Leo Dorst & Daniel Fontijne & Stephen Mann
Universe or Multiverse?
Bernard Carr
The Ever-Present Origin
Jean Gebser & Algis Mickunas
Astrolabio (Aforismos)
Carlos Saavedra Weise