Columbia subject headings:
Conflict (Psychology)--Congresses.
Social conflict--Philosophy--Congresses.
Violence--Philosophy--Congresses.
War (Philosophy)--Congresses.
Harvard subject headings:
Conflict (Psychology)--Congresses.
Social conflict--Philosophy--Congresses.
Violence--Philosophy--Congresses.
War (Philosophy)--Congresses.
Princeton subject headings:
Conflict (Psychology)--Congresses.
Social conflict--Philosophy--Congresses.
Violence--Philosophy--Congresses.
War (Philosophy)--Congresses.