Kurt Gödel and the Foundations of Mathematics: Horizons of Truth
Matthias Baaz & Christos H. Papadimitriou & Hilary W. Putnam & Dana S. Scott & Charles L. Harper, Jr
Content and Consciousness
Daniel Clement Dennett
Proof Theory of Modal Logic
Heinrich Wansing
Wörterbuch der Synonyme und Antonyme: sinn- und sachverwandte ...
Erich Bulitta & Hildegard Bulitta
Medieval Philosophy: A History of Philosophy without Any Gaps
Peter Adamson
Black and White Thinking
Kevin Dutton