Columbia subject headings:
Iraq--Biography.
Iraq--Genealogy.
Tribes--Iraq--History.
ʻAdwān (Arab tribe)
Harvard subject headings:
Iraq--Biography.
Iraq--Genealogy.
Tribes--Iraq--History.
ʻAdwān (Arab tribe).
Princeton subject headings:
Iraq--Biography.
Iraq--Genealogy.
Tribes--Iraq--History.
ʻAdwān (Arab tribe)