COPPER, SILVER, GOLD GROUP (CHEMICAL ELEMENTS)
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BTHEAVY METALS (CHEMICAL ELEMENTS)
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BTTRANSITION METALS (CHEMICAL ELEMENTS)
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UDC546.55
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Descriptor GERKUPFER-, SILBER-, GOLD-GRUPPE (CHEMISCHE ELEMENTE)
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Descriptor ENGCOPPER, SILVER, GOLD GROUP (CHEMICAL ELEMENTS)
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Descriptor FREGROPUE DE CUIVRE, ARGENT, OR (ÉLÉMENTS CHIMIQUES)
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NTGOLD (CHEMICAL ELEMENTS)
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NTCOPPER (CHEMICAL ELEMENTS)
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NTSILVER (CHEMICAL ELEMENTS)