First published in 2000. Routledge is an imprint of Taylor & Francis, an informa company.

chapter |21 pages

Form and Content in Logic

chapter |22 pages

On the Idea of Logical Truth (I)

chapter |14 pages

On Double Quantification

chapter |17 pages

Deontic Logic

chapter |14 pages

Interpretations of Modal Logic

chapter |38 pages

A New System of Modal Logic

chapter |39 pages

On Conditionals

chapter |26 pages

The Concept of Entailment