The Foundations of Arithmetic: A Logico-Mathematical Enquiry into the Concept of Number
The Italian Campaign (World War II #11)
China, Burma, India (World War II)
Genesis and Structure of Hegel's "Phenomenology of Spirit" (Studies in Phenomenology and Existential Philosophy)
The Visible and the Invisible (Studies in Phenomenology and Existential Philosophy)
Russia Besieged (World War II #6)
Gamblers
Signs (Studies in Phenomenology and Existential Philosophy)