Columbia subject headings:
Gutiérrez Moreno, Raúl, 1957---Assassination.
Refuse disposal industry--Mexico--Employees--Death.
Harvard subject headings:
Criminals--Mexico--Biography.
Gutiérrez Moreno, Rafael, 1939-1987.
Princeton subject headings:
Gutiérrez Moreno, Rafael, 1939-1987--Assassination.
Refuse disposal industry--Mexico--Employees--Death.