The Mathematical Works of Bernard Bolzano
Bernard Bolzano & Steve Russ
Essays on Ayn Rand's Atlas Shrugged
Robert Mayhew
Stop Guessing: The 9 Behaviors of Great Problem Solvers
Nat Greene
Inference on the Low Level: An Investigation Into Deduction, ...
Hannes Leitgeb
Fuzzy Multicriteria Decision-Making: Models, Methods and Applications
Witold Pedrycz & Petr Ekel & Roberta Parreiras
A Crack in the Edge of the World
Simon Winchester