Columbia subject headings:
Criticism (Philosophy)--Congresses.
Philosophy, Arab--20th century--Congresses.
Philosophy, Modern--20th century--Congresses.
Harvard subject headings:
Criticism (Philosophy)
Philosophy, Arab--20th century--Congresses.
Philosophy, Modern--20th century--Congresses.
Princeton subject headings:
Criticism (Philosophy)
Philosophy, Arab--20th century--Congresses.
Philosophy, Modern--20th century--Congresses.