Concepts and Their Role in Knowledge: Reflections on Objectivist ...
James G. Lennox & Allan Gotthelf
The Truth About Physical Fitness and Nutrition
Robert N. Golden & Fred L. Peterson & John Perritano
A Refutation of Moral Relativism: Interviews With an Absolutist
Peter J. Kreeft
In the Mirror of the Past
Ivan Illich
Einführung in Mathematica: Funktionsumfang - Praxisbeispiele
Christian H. Weiß
Gurdjieff
Gil Friedman