Columbia subject headings:
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Parts of speech.
Semantics.
Harvard subject headings:
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Parts of speech.
Semantics.
Princeton subject headings:
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Parts of speech.
Semantics.