Philosophy and the Origin and Evolution of the Universe

The Problem of Reductionism in Science (Episteme)

Modern Logic - A Survey

Problem of Reductionism in Science : (Colloquium of the Swiss Society of Logic and Philosophy of Science, Zürich, May 18-19, 1990)

Modern Logic ― A Survey

Probability in the Sciences

Problem of Reductionism in Science

The Reality of the Unobservable