On the Origin of Language
Jean-Jacques Rousseau & Johann Gottfried Herder
The Gothic Enterprise: A Guide to Understanding the Medieval ...
Robert A. Scott
18 Unconventional Essays on the Nature of Mathematics
Reuben Hersh
Dimensional Analysis
Percy Williams Bridgman
The Road to Reality: A Complete Guide to the Laws of the Universe
Roger Penrose
The Physics of Angels: Exploring the Realm Where Science and ...
Rupert Sheldrake & Matthew Fox
The Evolutionary Mind
Rupert Sheldrake & Terence McKenna & Ralph Abraham