Columbia subject headings:
Humanism--History--Congresses.
Humanistic ethics--Congresses.
Strategy--History--Congresses.
Strategy--Moral and ethical aspects--Congresses.
Harvard subject headings:
Strategy--History--Congresses.
Princeton subject headings:
Humanism--History--Congresses.
Humanistic ethics--Congresses.
Strategy--History--Congresses.
Strategy--Moral and ethical aspects--Congresses.