Columbia subject headings:
Peace-building--Sudan.
Sudan--History--Civil War, 1983-2005--Peace.
Sudan--Politics and government--1985-
Harvard subject headings:
Peace-building--Sudan.
Sudan--History--Civil War, 1983-2005--Peace.
Sudan--History--Darfur Conflict, 2003---Peace.
Sudan--Politics and government--1985-
Princeton subject headings: