Advances in the Theory of Riemann Surfaces. (AM-66), Volume ...
Lipman Bers & Lars Valerian Ahlfors
Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
Impossible Languages
Andrea Moro
Italy in the Central Middle Ages
David Abulafia & John A. Davis
The Emperor's New Mind: Concerning Computers, Minds, and the ...
Roger Penrose
Human Knowledge and Human Nature: A New Introduction to an Ancient ...
Peter Carruthers