YTTRIUM (CHEMICAL ELEMENTS)
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BTTRANSITION METALS/YTTRIUM TO PALLADIUM (CHEMICAL ELEMENTS)
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UDC546.641
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Descriptor GERYTTRIUM (CHEMISCHE ELEMENTE)
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Descriptor ENGYTTRIUM (CHEMICAL ELEMENTS)
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Descriptor FREYTTRIUM (ÉLÉMENTS CHIMIQUES)
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Variant GERCHEMISCHE ELEMENTE/YTTRIUM
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Variant GERY (YTTRIUM)
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Variant ENGCHEMICAL ELEMENTS/YTTRIUM
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Variant ENGY (YTTRIUM)
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Variant FREY (YTTRIUM)
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NTYTTRIUM ISOTOPES
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NTYTTRIUM COMPOUNDS (INORGANIC CHEMISTRY)