Running the World
David Rothkopf
Principles of Philosophy
Rene Descartes
The Hound of the Baskervilles
Arthur Conan Doyle
A Course in Universal Algebra
Stanley Burris & H. P. Sankappanavar
Encyclopedia of African History: A - G.. 1
Kevin Shillington
The Foundations of Arithmetic: A Logico-Mathematical Enquiry ...
Gottlob Frege
Geometric Data Structures for Computer Graphics
Elmar Langetepe & Gabriel Zachmann
Secrets of Mental Math: The Mathemagician's Guide to Lightning ...
Arthur T. Benjamin & Michael Shermer