Columbia subject headings:
Grammar, Comparative and general--Quantifiers--Congresses.
Grammar, Comparative and general--Temporal constructions--Congresses.
Tense (Logic)--Congresses.
Harvard subject headings:
Grammar, Comparative and general--Quantifiers--Congresses.
Grammar, Comparative and general--Temporal constructions--Congresses.
Tense (Logic)--Congresses.
Princeton subject headings:
Grammar, Comparative and general--Quantifiers--Congresses.
Grammar, Comparative and general--Temporal constructions--Congresses.
Tense (Logic)--Congresses.