Columbia subject headings:
Henry, Michel, 1922-2002--Congresses.
Philosophy, Marxist--Congresses.
Harvard subject headings:
Henry, Michel, 1922-2002--Congresses.
Marx, Karl, 1818-1883--Congresses.
Metaphysics--Congresses
Phenomenology--Congresses.
Philosophy, Marxist--Congresses.
Princeton subject headings:
Henry, Michel, 1922-2002--Congresses.
Philosophy, Marxist--Congresses.