You have chosen 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz, 'On the Philosophy of Logic' by Jennifer Fisher and 'On the Nature of the Universe' by Lucretius
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 |