Topics in Cognitive Development: Equilibration: Theory, Research, ...
Marilyn H. Appel & Lois S. Goldberg
Cybernetics: Second Edition: Or the Control and Communication ...
Norbert Wiener
Introducing the AQAL Framework
Kenneth E. Wilber
A Companion to the Philosophy of History and Historiography
Aviezer Tucker
Le Morte D'Arthur
Thomas Malory
The Austrian Theory of the Trade Cycle and Other Essays
Ludwig von Mises
Epistemological Problems of Economics