Columbia subject headings:
Harvard subject headings:
Chad--History--Civil War, 1965---Atrocities.
Chad--Politics and government--20th century.
Crimes against humanity--Chad.
Detention of persons--Chad.
Habré, Hissein--Trials, litigation, etc.
Human rights--Chad.
Torture--Chad.
Princeton subject headings:
Chad--History--Civil War, 1965----Atrocities.
Chad--Politics and government--20th century.
Habré, Hissein--Trials, litigation, etc.