Columbia subject headings:
Amman (Jordan)--Economic conditions.
Amman (Jordan)--History.
Amman (Jordan)--Social conditions.
Harvard subject headings:
Amman (Jordan)--Economic conditions.
Amman (Jordan)--History.
Amman (Jordan)--Social conditions.
Princeton subject headings:
Amman (Jordan)--Economic conditions.
Amman (Jordan)--History.
Amman (Jordan)--Social conditions.