Unglaubliche Zahlen
Ian Nicholas Stewart
A Letter Concerning Toleration
John Locke
The Good, the True, and the Beautiful: A Neuronal Approach
Jean-Pierre Changeux
Essential Gnostic Scriptures
Meyer, Marvin & Barnstone, Willis
A Guidebook to Learning : For a Lifelong Pursuit of Wisdom
Mortimer Jerome Adler & Charles van Doren
The Truth About Organic Foods
Alex Avery