Oxford Student's Science Dictionary
Oxford Dictionaries
Gurdjieff - A Very Great Enigma
John G. Bennett
In the Mirror of the Past
Ivan Illich
Algebraic Geometry and Complex Analysis: Proceedings of the ...
Enrique Ramirez de Arellano
Five More Golden Rules: Knots, Codes, Chaos, and Other Great ...
John Casti
Data Sketches: A Journey of Imagination, Exploration, and Beautiful ...
Nadieh Bremer & Shirley Wu