The Four Ideals Exercise
Joseph Azize
Four Colors Suffice: How the Map Problem Was Solved
Ian Stewart & Robin Wilson
Sacred Geometry for Artists, Dreamers, and Philosophers: Secrets ...
John Oscar Lieben
The English Language: A Historical Introduction
Charles Laurence Barber & Joan C. Beal & Philip A. Shaw
Georg Iwanowitsch Gurdjieff - Magier, Mystiker, Menschenfänger
James Moore
Hellenistic Philosophy: Stoics, Epicureans, Sceptics
A. A. Long