You have chosen 'Elucidation of some points in E.Schröder' by Gottlob Frege, 'Meinong on Complexes and Assumptions' by Bertrand Russell and 'Elements of Set Theory' by Herbert B. Enderton
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 |