The Great Divide
Peter Watson
Linguistics: An Introduction to Language and Communication
Adrian Akmajian & Richard A. Demers & Ann K. Farmer
Encyclopedia of Bioethics - Volume 2 - D-H
Stephen Garrard Post
The Coelbren Alphabet
John Michael Greer
Greek philos as reform - Paper
A.V. Lebedev
The Mathematica® Book
Stephen Wolfram