Columbia subject headings:
Harvard subject headings:
Public health--International cooperation--Information services--Directories.
United Nations--Databases--Directories.
United Nations--Information services--Directories.
World Health Organization--Information services--Directories.
World health--Information services--Directories.
Princeton subject headings:
Public health--International cooperation--Information services--Directories.
United Nations--Information services--Directories.
World Health Organization--Information services--Directories.
World health--Information services--Directories.