You have chosen 'To be is to be the value of a variable..' by George Boolos, 'Grundgesetze der Arithmetik 1 (Basic Laws)' by Gottlob Frege and 'Dispositional Essentialism and the Laws of Nature' by Barbara Vetter
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Theory of Logic, or select a subheading: |