Authority search results

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Authority search results
Authorized headings		Type of heading	Biblio records
Término de materia: Metales no férreos used for/see from: Metales raros see also: Metales (Broader heading) Metales de las tierras raras (Narrower heading)	Details	Término de materia	4 biblios
Término de materia: No metales used for/see from: Elementos no metálicos see also: Arsénico (Narrower heading) Boro (Narrower heading) Fósforo (Narrower heading) Gases nobles (Narrower heading) Hidrógeno (Narrower heading) Nitrógeno (Narrower heading) Elementos químicos (Broader heading) Oxígeno (Narrower heading) Selenio (Narrower heading) Silicio (Narrower heading)	Details	Término de materia	2 biblios