Psychology of Language
David W. Carroll
The Fourth Way - Inner Exercises
Georges Ivanovich Gurdjieff
Mathematica® Data Analysis
Sergiy Suchok
Philosophy and Philosophers: An Introduction to Western Philosophy
John Shand
Dictionary of Psychiatry
Harold Thakurdas
The Ethics of Liberty
Murray Newton Rothbard
Milton Friedman on Freedom
Milton Friedman & editors
The Idea of Freedom - Volume 2
Mortimer Jerome Adler