ERBIUM (CHEMICAL ELEMENTS)
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BTRARE EARTH ELEMENTS (CHEMICAL ELEMENTS)
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UDC546.666
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Descriptor GERERBIUM (CHEMISCHE ELEMENTE)
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Descriptor ENGERBIUM (CHEMICAL ELEMENTS)
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Descriptor FREERBIUM (ÉLÉMENTS CHIMIQUES)
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Variant GERCHEMISCHE ELEMENTE/ERBIUM
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Variant GERER (ERBIUM)
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Variant ENGCHEMICAL ELEMENTS/ERBIUM
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Variant ENGER (ERBIUM)
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Variant FREER (ERBIUM)
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NTERBIUM ISOTOPES
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NTERBIUM COMPOUNDS (INORGANIC CHEMISTRY)
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RTERBIUM (METALLURGY)