Columbia subject headings:
Conflict management--Research--Congresses.
Hessische Stiftung Friedens- und Konfliktforschung.
International relations--Research--Congresses.
Peace--Research--Congresses.
Social justice--Research--Congresses.
Harvard subject headings:
Conflict management--Research--Congresses.
Hessische Stiftung Friedens- und Konfliktforschung.
International relations--Research--Congresses.
Peace--Research--Congresses.
Social justice--Research--Congresses.
Princeton subject headings: