Columbia subject headings:
Criminal investigation.
Massacres--Investigation.
Torture--Investigation.
United Nations--Civil rights.
Harvard subject headings:
Crimes against humanity--Handbooks, manuals, etc.
Criminal investigation
Massacres--Investigation.
Torture--Investigation.
United Nations--Civil rights.
Princeton subject headings:
Criminal investigation.
Massacres--Investigation.
Torture--Investigation.
United Nations--Civil rights.