An Elementary Introduction to the Hopf Fibration
David W. Lyons
Elisabeth Kübler-Ross: Encountering Death and Dying
Richard Worth
Encyclopedia of Ethics
Lawrence C. Becker & Charlotte B. Becker
A Socialist Meets Mr. Gurdjieff
Rowland Kenney
What Is the Sapir-Whorf Hypothesis?
Paul Kay & Willett Kempton
The Singularity Is Near: When Humans Transcend Biology
Ray Kurzweil