Columbia subject headings:
Language and languages--Philosophy--Congresses.
Logic--Congresses.
Philosophy--Congresses.
Semantics (Philosophy)--Congresses.
Tense (Logic)--Congresses.
Harvard subject headings:
Language and languages--Philosophy--Congresses
Logic--Congresses
Philosophy--Congresses
Semantics (Philosophy)--Congresses.
Tense (Logic)--Congresses.
Princeton subject headings:
Language and languages--Philosophy--Congresses.
Logic--Congresses.
Philosophy--Congresses--History.
Semantics (Philosophy)--Congresses.
Tense (Logic)--Congresses.