ACTINOIDS (CHEMICAL ELEMENTS)
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BTMETALS OF THE 6TH, 7TH AND 8TH GROUP (CHEMICAL ELEMENTS)
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BTTRANSITION METALS (CHEMICAL ELEMENTS)
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UDC546.79
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Descriptor GERACTINOIDE (CHEMISCHE ELEMENTE)
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Descriptor ENGACTINOIDS (CHEMICAL ELEMENTS)
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Descriptor FREACTINOÏDES (ÉLÉMENTS CHIMIQUES)
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Variant GERCHEMISCHE ELEMENTE/ACTINOIDE
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Variant GERACTINIDE (CHEMISCHE ELEMENTE)
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Variant ENGACTINIDES (CHEMICAL ELEMENTS)
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Variant ENGCHEMICAL ELEMENTS/ACTINOIDES
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Variant FREACTINIDES (ÉLÉMENTS CHIMIQUES)
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NTACTINOID ISOTOPES
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NTACTINOID COMPOUNDS (INORGANIC CHEMISTRY)
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NTPROTACTINIUM (CHEMICAL ELEMENTS)
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NTTHORIUM (CHEMICAL ELEMENTS)
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NTTRANSURANIC (CHEMICAL ELEMENTS)
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NTURANIUM (CHEMICAL ELEMENTS)
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RTACTINOIDS (METALLURGY)