Columbia subject headings:
Arab countries--Social life and customs.
Bedouins--Genealogy.
Bedouins--Kinship.
Tribes--Arab countries.
Harvard subject headings:
Arab countries--Social life and customs.
Arabs--Genealogy
Arabs--History
Bedouins--Genealogy.
Bedouins--Kinship.
Ethnology--Arab countries
Tribes--Arab countries.
Princeton subject headings:
Bedouins--Kinship.
Ethnology--Arab countries.
Mauretania--Social life and customs.
Social structure--Arab countries.
Tribal government--Arab countries.
Tribes--Arab countries.