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17. Wissenschaft
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17.1. Allgemein
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17.2. Biologie
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17.3. Geographie
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17.4. Astronomie
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17.5. Medizin
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17.6. Botanik und Landwirtschaft
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17.7. Zoologie
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17.8. Mathematik
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17.9. Chemie, Alchemie und Physik
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17.10. Wirtschaft
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17.11. Politik
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