The 2nd Scientific American Book of Mathematical Puzzles & Diversions
Martin Gardner
Twistor theory: An approach to the quantisation of fields and ...
Roger Penrose & M. A. H. MacCallum
Diglossia
Mauro Fernández
Psychiatric Studies
Carl Gustav Jung
The Riemann Approach to Integration: Local Geometric Theory
Washek F. Pfeffer
The World Turned Upside Down: Finding the Gospel in Stranger ...
Michael S. Heiser