Conversing with the Planets
Anthony Aveni
The Early Growth of Logic in the Child: Classification and Seriation
Jean Piaget & Bärbel Inhelder
The Sage Encyclopedia of Business Ethics and Society
Robert W. Kolb
Breakpoints: How Managers Exploit Radical Business Change
Paul Strebel
The Free Market Reader: Essays in the Economics of Liberty
Llewellyn Rockwell