The Mayor of Uglyville's Dilemma and Other Mathematical Puzzles and Enigmas

Name: The Mayor of Uglyville's Dilemma and Other Mathematical Puzzles and Enigmas
Author: /author/%D7%90%D7%99%D7%90%D7%9F_%D7%A1%D7%98%D7%99%D7%95%D7%90%D7%A8%D7%98_(The_Science_of_Discworld)

by איאן סטיוארט