Hörbuch-Genres : Philosophy
Astral Plane: Its Scenery, Inhabitants and Phenomena
C. W. Leadbeater
American Philosophy Collection Vol. 1
Various
Our Knowledge of the External World: As a Field for Scientific Method in Philosophy
Bertrand Russell
Philosophy of the Plan of Salvation
James Barr Walker
Some Problems of Philosophy
William James
Book of Life
Upton Sinclair
Thoughts Are Things
Prentice Mulford
De Rerum Natura
Titus Lucretius Carus
Democracy and Education: An Introduction to the Philosophy of Education
John Dewey
Thoughts are Things (Version 2)
Prentice Mulford
Philosophy of Logical Atomism
Bertrand Russell
Human Sacrifice
John Emerich Edward Dalberg-Acton