Origins of Language: A Slim Guide
James R. Hurford
Seeds of Genius: The Early Writings of Alan Watts
Alan W. Watts
Jean Piaget
Richard Bailey & Richard Kohler
Discrete Dynamical Systems and Difference Equations with Mathematica®
Orlando Merino & Mustafa R. S. Kulenovic
Bible Numerics
Peter S. Ruckman
Calculating God
Robert J. Sawyer