Entertaining Mathematical Puzzles
Martin Gardner
Die letzten Rätsel der Mathematik
Ian Nicholas Stewart
Dictionary of American History - Third Edition - Volume 2
Stanley I. Kutler
Quintessence: Basic Readings From the Philosophy of W. V. Quine
Willard van Orman Quine
Commentary on Standard ML
Robin Milner & Mads Tofte
Okinawa: The Last Battle of World War II
Robert Leckie