Plotin: Enneaden: Ethische Untersuchungen auf psychologischer ...
Plotin
The Foundations of Arithmetic: A Logico-Mathematical Enquiry ...
Gottlob Frege
Philosophy and Civilization in the Middle Ages
M. de (maurice) Wulf
Top 10 Development Goals for Better Leadership
WikiJob
Pale Blue Dot
Carl Sagan
The Little Book of Murder
Neil R Storey
Learning Game Physics With Bullet Physics and OpenGL
Chris Dickinson
Cows in the Maze: And Other Mathematical Explorations
Ian Nicholas Stewart
Math Hysteria: Fun and Games With Mathematics