Theory and reality : an introduction to the philosophy of science
Peter Godfrey-Smith
Big Debt Crises
Ray Dalio
Intuitionistic Type Theory
Per Martin-Lof
Art of Memory: Selected Works
Frances Amelia Yates
New Foundations for Classical Mechanics
D. Hestenes
How to Solve It: A New Aspect of Mathematical Method
George Polya
Euclid's Elements of Geometry
Richard Fitzpatrick, University of Texas at Austin
Einstein Manifolds
Arthur L. Besse