Adler's Philosophical Dictionary
Mortimer Jerome Adler
The Boy Who Reached for the Stars
Elio Morillo
Mathematical Logic
Heinz-Dieter Ebbinghaus & Jörg Flum & Wolfgang Thomas
Logic and Arithmetic
David Bostock
The Handbook of Project-Based Management: Leading Strategic ...
J. Rodney Turner
Wie das Universum und ich Freunde wurden: Science Fiction Stories ...
Thomas Wawerka