The Developmental Psychology of Jean Piaget
John Hurley Flavell
Trends and Issues in African Philosophy
F. Ochieng'-Odhiambo
Warum ein Leben ohne Goethe sinnlos ist
Stefan Bollmann
Philosophy of Mind
G. W. F. Hegel
The Works of John Locke
John Locke
Hellenistic Philosophy: Stoics, Epicureans, Sceptics
A. A. Long