Columbia subject headings:
Arabic language--Dialects--Tunisia--Douz.
Bedouins--Tunisia--Douz--Languages.
Harvard subject headings:
Arabic language--Dialects--Tunisia--Douz.
Bedouins--Tunisia--Douz--Languages.
Princeton subject headings:
Arabic language--Dialects--Tunisia--Douz.
Bedouins--Tunisia--Douz--Languages.