Columbia subject headings:
Harvard subject headings:
Christianity and other religions--Islam
Christianity and other religions--Judaism
Christianity and other religions--Spain.
Civilization, Oriental--History.
East and West.
Middle East--Foreign relations--United States.
Princeton subject headings:
Christianity and other religions--Islam.
Christianity and other religions--Judaism.
Christianity and other religions--Spain.
Civilization, Oriental--History.
East and West.
Middle East--Foreign relations--United States.