Columbia subject headings:
Spanish language--Lexicology.
Spanish language--Morphology.
Spanish language--Semantics.
Spanish language--Syntax.
Harvard subject headings:
Spanish language--Lexicology
Spanish language--Morphology.
Spanish language--Semantics
Spanish language--Syntax
Princeton subject headings:
Spanish language--Lexicology.
Spanish language--Morphology.
Spanish language--Semantics.
Spanish language--Syntax.