AXIOMS + PRINCIPLES + RULES + LAWS (PHILOSOPHICAL LOGIC)
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BTLOGISTIC + SYMBOLIC LOGIC (PHILOSOPHICAL LOGIC)
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UDC16,140.4
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Descriptor GERAXIOME + LEHRSÄTZE + REGELN (PHILOSOPHISCHE LOGIK)
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Descriptor ENGAXIOMS + PRINCIPLES + RULES + LAWS (PHILOSOPHICAL LOGIC)
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Descriptor FREAXIOMES + PRINCIPES + RÈGLES (LOGIQUE PHILOSOPHIQUE)
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Variant GERLEHRSÄTZE (PHILOSOPHISCHE LOGIK)
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Variant GERSÄTZE/LEHRSÄTZE (PHILOSOPHISCHE LOGIK)
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Variant GERREGELN (PHILOSOPHISCHE LOGIK)
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Variant ENGPRINCIPLES (PHILOSOPHICAL LOGIC)
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Variant ENGRULES (PHILOSOPHICAL LOGIC)
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Variant ENGLAWS (PHILOSOPHICAL LOGIC)
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Variant FREPRINCIPES (LOGIQUE PHILOSOPHIQUE)
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Variant FRERÈGLES (LOGIQUE PHILOSOPHIQUE)
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NTAXIOM SYSTEMS (PHILOSOPHICAL LOGIC)