The Child's Conception of the World
Jean Piaget
Jean Piaget: Selected Works (1)
Man and Technics: A Contribution to a Philosophy of Life
Oswald Spengler
On Purposeful Systems: An Interdisciplinary Analysis of Individual ...
Russell Lincoln Ackoff & Frederick Edmund Emery & Brent D. Ruben
Minds Make Societies
Pascal Boyer
History of the English Language and Literature
Wiliam Chambers & Robert Chambers
History and Philosophy of Chinese Medicine
Ya Tu & Tingyu Fang