Galen and the Syllogism
An Examination of the Thesis That Galen Originated the Fourth Figure of the Syllogism in the Light of New Data from Arabic Sources including An Arabic »

The Metaphysics
The Key Issues From A Realistic Perspective »

American Philosophy Today
And Other Psychological Studies »

Kant And The Reach Of Reason
The underlying concern of these essays is the overall nature of Kant's philosophical system, and thus with his deepest intentions and basic commitments. The ... »

Essais Sur Les Fondements De L'Ontologie Du Proces
Traduction de L'anglais et Introduction Par Michel Weber »

Autobiography
Autobiography »

Unknowability: An Inquiry Into the Limits of Knowledge
An Inquiry into the Limits of Knowledge »

Profitable Speculations
Essays on Current Philosophical Themes: Essays on Current Philosophical Themes »

Studies In Leibniz's Cosmology
 »

Aporetics
Rational Deliberation in the Face of Inconsistency »