PHILOSOPHICAL SYSTEMS
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BTPHILOSOPHY
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UDC14
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Descriptor GERPHILOSOPHISCHE SYSTEME
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Descriptor ENGPHILOSOPHICAL SYSTEMS
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Descriptor FRESYSTÈMES PHILOSOPHIQUES
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Variant GERSYSTEME/PHILOSOPHISCHE SYSTEME
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Variant ENGSYSTEMS/PHILOSOPHICAL SYSTEMS
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NTPHILOSOPHICAL STANDPOINTS
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NTCONCEPTION OF THE WORLD