A Summa of the Summa: The Essential Philosophical Passages of ...
Saint Thomas Aquinas & Peter J. Kreeft
Encyclopedia of Mathematics
James Stuart Tanton
Psicología y religión
Carl Gustav Jung
A History of Greek Philosophy from the Earliest Period to the ...
Eduard Zeller & Sarah Frances Alleyne
Aristotle for Everybody - Difficult Thought Made Easy
Mortimer Jerome Adler
Figments of Reality: The Evolution of the Curious Mind
Ian Nicholas Stewart & Jack Cohen