You have chosen 'Introduction to Russell's Theory of Types' by Willard Quine, 'The Mengzi (Mencius)' by Mengzi (Mencius) and 'Abortion and the Doctrine of Double Effect' by Philippa Foot
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |