CRC Concise Encyclopedia of Mathematics
Eric W. Weisstein
The Life of the Mind
Hannah Arendt & Mary McCarthy
An Elementary Introduction to the Wolfram Language - First Edition
Stephen Wolfram
English Grammar in Use: A Self-Study Reference and Practice ...
Raymond Murphy & Brigit Viney & Miles Craven
Groupthink
Christopher Booker
Person and Object: A Metaphysical Study
Roderick M. Chisholm