Columbia subject headings:
Harvard subject headings:
Grammar, Comparative and general--Grammatical categories.
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Typology (Linguistics)
Princeton subject headings:
Grammar, Comparative and general--Grammatical categories.
Grammar, Comparative and general--Morphology.
Grammar, Comparative and general--Syntax.
Typology (Linguistics)