Columbia subject headings:
Europe, Western--Foreign economic relations--Persian Gulf Region.
Marāzīq (Arab tribe)--History.
Persian Gulf Region--Commerce--History.
Persian Gulf Region--Foreign economic relations--Europe, Western.
Tribes--Arabian Peninsula--History.
Harvard subject headings:
Princeton subject headings:
Marāzīq (Arab tribe)--History.
Persian Gulf Region--Commerce--History.
Tribes--Arabian Peninsula--History.