Columbia subject headings:
Harvard subject headings:
Maritain, Jacques, 1882-1973--Criticism and interpretation--Congresses.
Peace (Philosophy)--Congresses.
Peace--Religious aspects--Catholic Church--Congresses.
Princeton subject headings:
Maritain, Jacques, 1882-1973--Criticism and interpretation--Congresses.
Peace (Philosophy)--Congresses.
Peace--Religious aspects--Catholic Church--Congresses.