Columbia subject headings:
Generative grammar.
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Lexicology.
Harvard subject headings:
Generative grammar.
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Lexicology.
Princeton subject headings:
Generative grammar.
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Lexicology.