The 2nd Scientific American Book of Mathematical Puzzles & Diversions
Martin Gardner
The Philosophy of Spinoza - Unfolding the Latent Processes of ...
Harry Austryn Wolfson
On Aggression
Konrad Lorenz & Julian Huxley
The Oxford Handbook of Algorithmic Music
R. T. Dean
Nine Levels of Increasing Embrace in Ego Development: A Full-Spectrum ...
Susanne R. Cook-Greuter
Cunningham's Encyclopedia of Magical Herbs
Scott Cunningham