You have chosen 'Boole calculus and the Concept script' by Gottlob Frege, 'The Gathas (seventeen hymns)' by Zoroaster and 'On the General Idea of Proof Theory' by Dag Prawitz
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A. | Classical Physics | |
B. | Modern Physics | |
C. | Space | |
D. | Time | |
E. | Cosmology | |
F. | Chemistry | |
G. | Biology |