Non-naturalism revisited

rights/obligations as emergent entities

1987

Kluge

Grazer Philosophische Studien 30

Bolzano and Frege

some conceptual parallels

1980

Kluge

Grazer Philosophische Studien 10

The metaphysics of Gottlob Frege

an essay in ontological reconstruction

1980

Kluge

Berlin, Springer

Edmund Husserl, Philosophie der Arithmetik

1973

Kluge

Dialogue 12