Object-Oriented Knowledge Representation For Expert Systems
Stephen L. Scott
Erkenntnis und Interesse: mit einem neuen Nachwort
Jürgen Habermas
The Secret to Success
Eric Thomas
Worldmark Encyclopedia of National Economies - Africa
Sara Pendergast & Tom Pendergast
Logic and Arithmetic
David Bostock
The Book: On the Taboo Against Knowing Who You Are
Alan W. Watts