You have chosen 'On Plural Reference and Set Theory' by Helen Cartwright, 'Counting and the Natural Numbers' by Jeffrey H. Sicha and 'Introduction to 'Language Truth and Logic'' by A.J. Ayer
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |