Columbia subject headings:
Arabic language--Grammar--History.
Arabic language--Iraq--Mosul--History.
Linguists--Iraq--Mosul--History.
Philologists--Iraq--Mosul--History.
Harvard subject headings:
Arabic language--Grammar--History.
Arabic language--Iraq--Mosul--History.
Linguists--Iraq--Mosul--History.
Philologists--Iraq--Mosul--History.
Princeton subject headings:
Arabic language--Grammar--History.
Arabic language--History--Iraq--Mosul--Arabic language--History.
Linguists--Iraq--Mosul--History.
Philologists--Iraq--Mosul--History.