A Transition to Proof: An Introduction to Advanced Mathematics
Neil R. Nicholson
Prescriptive Reasoning
Richard L. Epstein
The English Language: A Historical Introduction
Charles Laurence Barber & Joan C. Beal & Philip A. Shaw
Social Problems (Illustrated)
Henry S. George
Economic Science and the Austrian Method
Hans-Hermann Hoppe
I Ching - Foreword by C.G. Jung
Carl Gustav Jung