Columbia subject headings:
Harvard subject headings:
Academic Council on the United Nations System--Directories.
International agencies--Study and teaching--Directories.
International cooperation--Study and teaching--Directories.
United Nations--Study and teaching--Directories.
Princeton subject headings:
Academic Council on the United Nations System--Directories.
Directories.
International agencies--Study and teaching--Directories.
International cooperation--Study and teaching--Directories.
United Nations--Study and teaching--Directories.