Forms and Limits of Utilitarianism
David Lyons & Louis Lyons
Logic Programming and Knowledge Representation: Third International ...
Luis Moniz Pereira & Teodor C. Przymusinski
Riemann surfaces and spin structures (Essay)
Michael F. Atiyah
The Riemann Hypothesis and the Distribution of Prime Numbers
Naji Arwashan
On Clear and Confused Ideas: An Essay About Substance Concepts
Ruth Garrett Millikan
Le grand échiquier: l'Amérique et le reste du monde
Zbigniew Brzezinski