Columbia subject headings:
Harvard subject headings:
Chemical elements.
Diccionario de la lengua española (Real Academia Española)
Spanish language--Glossaries, vocabularies, etc.
Spanish language--Lexicography.
Spanish language--Lexicology.
Spanish language--Semantics.
Princeton subject headings:
Chemical elements.
Diccionario de la lengua española (Real Academia Española)
Spanish language--Glossaries, vocabularies, etc.
Spanish language--Lexicography.
Spanish language--Semantics.