The Mathematical Works of Bernard Bolzano
Bernard Bolzano & Steve Russ
Religions of the World: A Comprehensive Encyclopedia of Beliefs ...
J. Gordon Melton & Martin Baumann
Encyclopedia of Modern Optics
Bob D. Guenther & Duncan Steel
Der Staat an seinen Grenzen. Über Wirkung von Einwanderung in ...
Thilo Sarrazin
The Passage West: Philosophy After the Age of the Nation State
Giacomo Marramao
Philosophy, Cosmology, and Religion: Ten Lectures Given at the ...
Rudolf Steiner
History in English Words
Owen Barfield
The Fourth Dimension - Sacred Geometry, Alchemy, and Mathematics