Columbia subject headings:
Arab countries--History.
Arabic philology.
Civilization, Arab.
ʻAbbās, Iḥsān.
Harvard subject headings:
Arabic philology.
Islamic countries--History.
ʻAbbās, Iḥsān.
Princeton subject headings:
Arabic language.
Arabic literature.
Islamic civilization.
Islamic countries--History.
ʻAbbās, Iḥsān.