Quaternions, Spinors and Twistors - Paper
Nassim Haramein
A Piaget Primer: How a Child Thinks; Revised Edition
Dorothy G. Singer & Tracey A. Revenson
Moral Development: A Guide to Piaget and Kohlberg
Ronald F. Duska & Mariellen Whelan
Desires, Right & Wrong : The Ethics of Enough
Mortimer Jerome Adler
The Man Who Would Be King
Ben Macintyre
The Invention of Science: A New History of the Scientific Revolution
David Wootton