CK-12 Geometry
Ck-12 Foundation
The Buying Brain: Secrets for Selling to the Subconscious Mind
A. K. Pradeep
Global Bioethics: The Collapse of Consensus
Tristram H. Engelhardt Jr.
Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
Eat Thy Neighbour: A History of Cannibalism
Daniel Diehl & Mark P Donnelly
Enlightenment: Britain and the Creation of the Modern World
Roy Porter