The Difference of Man and the Difference It Makes
Mortimer Jerome Adler
The Age of Reason
Thomas Paine
Topological Methods for Variational Problems With Symmetries
Thomas Bartsch
Heuristik im Mathematikunterri[..] Bedeutung des Problemlösens ...
Daniela Stiller & Katharina Krichel & Wolfgang Schwarz
Schaum's Outline of Mathematica®, 2ed
Eugene Don
Schaum's Outline Series (1)
The Fountainhead
Ayn Rand