The Archetypes and the Collective Unconscious by C.G. Jung

The Archetypes and the Collective Unconscious (Collected Works of C.G. Jung Vol.9 Part 1) (The Collected Works of C. G. Jung, 10)

Essays which state the fundamentals of Jung's psychological system: "On the Psychology of the Unconscious" and "The Relations Between the Ego and the Unconscious," with their original versions in an appendix.