A Philosophical Introduction To Ethics: An Advocacy Of The Spiritual Principle In Ethics From The Point Of View Of Personal Idealism (1904) (Paperback)
A Philosophical Introduction to Ethics: An Advocacy of the Spiritual Principle in Ethics from the Point of View of Personal Idealism (1904) (Hardcover)
The Problem of Human Life: As Viewed by the Great Thinkers from Plato to the Present Time (Hardcover) - As Viewed by the Great Thinkers from Plato to the Present Time
The Problem of Human Life: As Viewed by the Great Thinkers from Plato to the Present Time (Paperback) - As Viewed by the Great Thinkers from Plato to the Present Time