Columbia subject headings:
Harvard subject headings:
Moro, Aldo, 1916-1978--Kidnapping, 1978.
Moro, Aldo, 1916-1978--Psychology.
Princeton subject headings:
Moro, Aldo, 1916-1978--Kidnapping, 1978.
Moro, Aldo, 1916-1978--Psychology.