How to Solve It: A New Aspect of Mathematical Method
John H. Conway & György Pólya
Eastern Philosophy
Chakravarthi Ram-Prasad
Was Oma und Opa noch wussten: So haben unsere Großeltern Krisenzeiten ...
Udo Ulfkotte
The Intention Experiment: Using Your Thoughts to Change Your ...
Lynne McTaggart
Delphi Collected Works of Galileo Galilei (Illustrated)
Galileo Galilei
Descriptive psychology
Franz Brentano
International Library of Philosophy (1)