Columbia subject headings:
International relations.
Middle East--Foreign relations.
Peace.
Harvard subject headings:
Multinational Force and Observers.
Multinational Force in Lebanon.
United Nations--Armed Forces--Lebanon.
United Nations--Armed Forces--Middle East.
Princeton subject headings:
Multinational Force and Observers.
Multinational Force in Lebanon.
United Nations--Armed Forces--Lebanon.
United Nations--Armed Forces--Middle East.